'._('einklappen').'
 

Echinoidea (Seeigel)

siehe auch Echinoidea

Taxonomie

(Cidaroidea)

Echinocorys sulcata orbiculata

Neorumphia

Aarchaeocidaris

Echinocorys sulcatus

Nicolleauma

Aarchaeocidaris strawberryensis

Echinocorys sulcatus hannae

Nicolleauma chartroni

Abatus

Echinocorys sumbaricus

Nicolleauma collenoti

Abatus kieri

Echinocorys tenuituberculatus

Nicolleauma colleti

Abelleicidaris

Echinocorys tenuituberculatus madagascariensis

Nicolleauma lacostei

Abertella

Echinocorys terminata

Nicolleauma minutum

Abertella aberti

Echinocorys texanus

Nicolleaumatidae

Abertella alberti

Echinocorys turanica

Niponaster

Abertella cazonesensis

Echinocorys turritus

Nipponaster

Abertella complanata

Echinocorys vulgaris

Noetlingaster

Abertella dengleri

Echinocorys yoloensis

Noetlingaster emiratescus

Abertella gualichensis

Echinocorys zejszneri

Noetlingaster globulus

Abertella habanensis

Echinocorytes ovatus

Noetlingaster hemisphaericus

Abertella helena

Echinocorytes scutata

Noetlingaster lamberti

Abertella kewi

Echinocorythidae

Noetlingaster millosevichi

Abertella miskellyi

Echinocrinus

Noetlingaster monotuberculatus

Abertella palmeri

Echinocrinus (DELETE)

Noetlingaster paucituberculatus

Abertella pirabensis

Echinocrinus dininnii

Noetlingaster sanfilippoi

Abertellidae

Echinocrinus jacksoni

Noetlingia boulei

Absurdaster

Echinocrinus remotus

Noetlingia monteili

Absurdaster hungaricus

Echinocrinus trudifer

Nordenskjoeldaster

Absurdaster meriani

Echinocyamidae

Nordenskjoeldaster australis

Absurdaster puezensis

Echinocyamus

Nortonechinus

Acanthechinus

Echinocyamus avilensis

Notidisaster

Acriaster

Echinocyamus basseae

Notidisaster subitus

Acriaster sergipensis

Echinocyamus bernaniensis

Notolampas

Acrocidaris

Echinocyamus bisexus

Notolampas flosculus

Acrocidaris arginensis

Echinocyamus caribbeanensis

Novasalenia

Acrocidaris borissiaki

Echinocyamus chipolanus

Nucleolites

Acrocidaris cazioti

Echinocyamus crispus

Nucleolites (Cassidulus) elatus

Acrocidaris crenulata

Echinocyamus cyphostomus

Nucleolites (Pygorhynchus) planatus

Acrocidaris marocense

Echinocyamus cyphostomus sulcata

Nucleolites (Pygorhynchus) testudo

Acrocidaris nicolleaui

Echinocyamus gurnahensis

Nucleolites agassizi

Acroechinoidea

Echinocyamus hungaricus

Nucleolites analis

Acrolusia

Echinocyamus huxleyanus

Nucleolites bakalovi

Acrolusiidae

Echinocyamus intermedius

Nucleolites carinatus

Acropeltidae

Echinocyamus jacqueli

Nucleolites convexus

Acropeltis

Echinocyamus jaisalmerensis

Nucleolites crucifer

Acropeltis atlantica

Echinocyamus jeanneti

Nucleolites cruciferus

Acrosalenia

Echinocyamus kamrupensis

Nucleolites elatus

Acrosalenia angularis

Echinocyamus lipparinii

Nucleolites elongatus

Acrosalenia arabica

Echinocyamus macneili

Nucleolites freitasi

Acrosalenia basseae

Echinocyamus maropiensis

Nucleolites granulosus

Acrosalenia bowersi

Echinocyamus meridionalis

Nucleolites grignonensis

Acrosalenia chartroni

Echinocyamus nummulicus

Nucleolites latiporus

Acrosalenia dhrumaensis

Echinocyamus nummuliticus

Nucleolites lyelli

Acrosalenia gananensis

Echinocyamus pannonicus

Nucleolites morrisii

Acrosalenia gauthieri

Echinocyamus parviporus

Nucleolites olfersii

Acrosalenia hemicidaroides

Echinocyamus parvus

Nucleolites planatus

Acrosalenia jauberti

Echinocyamus petalus

Nucleolites scrobiculatus

Acrosalenia lycetti

Echinocyamus planus

Nucleolites scutatus

Acrosalenia marratensis

Echinocyamus polymorpha

Nucleolites simpaticus

Acrosalenia mathildae

Echinocyamus prostratus

Nucleolites subcarinatus

Acrosalenia microstoma

Echinocyamus pusillus

Nucleolites terquemi

Acrosalenia mideltensis

Echinocyamus raoi

Nucleolites testudo

Acrosalenia pentagona

Echinocyamus rostratus

Nucleolites tornacensis

Acrosalenia smelliei

Echinocyamus schoelleri

Nucleolites wilderae

Acrosalenia somaliensis

Echinocyamus subpiriformis

Nucleolitidae

Acrosalenia spinosa

Echinocyamus terminalis

Nucleopygus

Acrosalenia termieri

Echinocyamus texanus

Nucleopygus (Jolyclypus)

Acrosalenia wylliei

Echinocyamus vaughani

Nucleopygus angustatus

Acrosalenia zararensis

Echinocyamus wilsoni

Nucleopygus atlanticus

Acrosaleniidae

Echinocyamus woodi

Nucleopygus atlanticus brevior

Acrosalenioida

Echinocyctitidae

Nucleopygus bashibulakensis

Acrosaster

Echinocyphus

Nucleopygus calcalosus

Actapericulum

Echinocyphus glanoviensis

Nucleopygus gallagheri

Actapericulum bicarinatum

Echinocyphus intermedius

Nucleopygus gangbensis

Actinophyma

Echinocyphus pisum

Nucleopygus geayi

Actinophyma spectabile

Echinocystites

Nucleopygus kailensis

Adelopneustes

Echinocystitidae

Nucleopygus lebescontei

Adelopneustes akkajensis

Echinocystitoida

Nucleopygus lebescontei ancegavensis

Adelopneustes boehmi

Echinodiadema coronata

Nucleopygus magnus

Adelopneustes ernsti

Echinodiscus

Nucleopygus minor

Adelopneustes montainvillensis

Echinodiscus bisperforatus

Nucleopygus parvus

Adytaster

Echinodiscus chikuzenensis

Nucleopygus peltitipos

Aeolopneustes

Echinodiscus colchesterensis

Nucleopygus piveteaui

Aeropsidae

Echinodiscus ellipticus

Nucleopygus platypetalus

Agassizia

Echinodiscus emarginata

Nucleopygus salgadoi

Agassizia (Anisaster) mossomi

Echinodiscus formosus

Nucleopygus sanctaluciae

Agassizia (Anisaster) wilmingtonica

Echinodiscus ginauensis

Nucleopygus scrobiculatus

Agassizia aequipetala

Echinodiscus hsianglanensis

Nucleopygus similis

Agassizia algarbiensis

Echinodiscus pedemontanus

Nucleopygus tamarindensis

Agassizia alveari

Echinodiscus perrini

Nucleopygus texanus

Agassizia arabica

Echinodiscus placenta

Nucleopyrina

Agassizia avilensis

Echinodiscus quinquiesperforatus

Nudechinus

Agassizia camagueyana

Echinodiscus tiliensis

Nudicidaris

Agassizia caobaensis

Echinodiscus transiens

Nudicidaris elegans

Agassizia caribbeana

Echinodiscus yeliuensis

Nudobrissus

Agassizia clevei

Echinogalerus

Nudobrissus lamberti

Agassizia conradi

Echinogalerus bochotnicensis

obsolete Taxa Echinoidea

Agassizia cyrenaica

Echinogalerus bueltenensis

Ochetes

Agassizia cyrenaica pseudoclevei

Echinogalerus gehrdensis

Ochetes morrisii

Agassizia cyrenaica pseudoinflala

Echinogalerus goslariensis

Odontophora

Agassizia eugeniae

Echinogalerus raingeardi

Oedematocidaris

Agassizia flexuosa

Echinoida

Offaster

Agassizia floridiana

Echinoidea

Offaster sphaericus

Agassizia guanensis

Echinoidea incertae sedis

Oligophyma

Agassizia inflata

Echinolampadidae

Oligopodia

Agassizia lamberti

Echinolampadoida

Oligopodia mortenseni

Agassizia lamberti oligocenicus

Echinolampas

Oligopodia okinawa

Agassizia mossomi

Echinolampas (Cylindrolampas)

Oligopodia tapeina

Agassizia persica

Echinolampas (Cylindrolampas) altissima

Oligoporus

Agassizia pinarensis

Echinolampas (Cylindrolampas) sandiegensis

Oligopygidae

Agassizia porifera

Echinolampas (Cypholampas)

Oligopygoida

Agassizia poriferus

Echinolampas (Cypholampas) eocenicus

Oligopygus

Agassizia powersi

Echinolampas (Progonolampas)

Oligopygus alvarezi

Agassizia regia

Echinolampas (Progonolampas) moronensis

Oligopygus camagueyensis

Agassizia rimulata

Echinolampas (Progonolampas) torrense

Oligopygus christi

Agassizia scrobiculata

Echinolampas africana

Oligopygus circularis

Agassizia scrobiculata persica

Echinolampas africana tanofrei

Oligopygus collignoni

Agassizia wilmingtonica

Echinolampas aldrichi

Oligopygus colsoni

Agassizia wilmingtonica inflata

Echinolampas alexandri

Oligopygus costuliformis

Aguayoaster

Echinolampas altissima

Oligopygus cubensis

Aguayoaster aguayoi

Echinolampas anceps

Oligopygus curasavica

Aguayoaster aquayoi

Echinolampas anceps inflata

Oligopygus elongatus

Aguayoaster nuevitasensi

Echinolampas anceps planipetala

Oligopygus floridanus

Aguayoaster schickleri

Echinolampas andalusiensis

Oligopygus floridanus laevis

Albertechinus

Echinolampas anguillae

Oligopygus haldemani

Albertechinus devonicus

Echinolampas antunesi

Oligopygus haldermani

Albertechinus montanus

Echinolampas appendiculata

Oligopygus herrari

Aliaster

Echinolampas atascaderensis

Oligopygus herrerai

Allaster

Echinolampas atropha

Oligopygus hypselus

Allaster rotundatus

Echinolampas atropha podolica

Oligopygus jamaicensis

Allocentrotus

Echinolampas barcensis

Oligopygus kugleri

Allocentrotus japonicus

Echinolampas barchinensis

Oligopygus mullerriedi

Allomma

Echinolampas bastai

Oligopygus nancei

Allomma kalon

Echinolampas bombos

Oligopygus ovumserpentis

Allomma wrighti

Echinolampas bonomii

Oligopygus ovumserpentis baldryi

Allotoxaster

Echinolampas bothriopygoides

Oligopygus pinguis

Almucidaris

Echinolampas brachytona

Oligopygus putnami

Almucidaris durhami

Echinolampas camagueyensis

Oligopygus rotundus

Alpicidaris

Echinolampas caranoi

Oligopygus sanchezi

Alternechinus

Echinolampas castroi

Oligopygus sanjosephi

Alternocidaris

Echinolampas cavaionensis

Oligopygus tuberculatus

Ambipleurus

Echinolampas checchiai

Oligopygus wetherbyi

Ambipleurus quaylei

Echinolampas chiesai

Oligopygus zyndeli

Ambipleurus rotundatus

Echinolampas clevei

Olopygus bargesii

Ambipleurus viladensis

Echinolampas cojimarensis

Oolopygus

Amblypgus

Echinolampas complanatus

Oolopygus convexus

Amblypneustes

Echinolampas concavus

Oolopygus gracilis

Amblypneustes corrali

Echinolampas consolationis

Oolopygus jandrainensis

Amblypygus

Echinolampas cookei

Opechinus

Amblypygus (Paramblypygus)

Echinolampas cuvillieri

Opechinus cheribonensis

Amblypygus (Paramblypygus) houphoueti

Echinolampas daguini

Opechinus collignoni

Amblypygus americanus

Echinolampas daralagezensis

Opechinus costatus

Amblypygus checchiai

Echinolampas delorenzoi

Opechinus madurae

Amblypygus depressus

Echinolampas deserticus

Opisopneustes

Amblypygus douvillei

Echinolampas dorsalis

Opisopneustes tripolitanus

Amblypygus houphoueti

Echinolampas dubaleni

Opissaster

Amblypygus merrilli

Echinolampas ellipsoidalis

Opissaster auraduensis

Amblypygus moriensi

Echinolampas ellipsoidalis chalossensis

Opissaster cantabriae

Amblypygus subhemisphericus

Echinolampas eocenicus

Opissaster derasmoi

Ammotrophinae

Echinolampas faujasii

Opissaster derasmoi angulatus

Ammotrophus

Echinolampas fraasi

Opissaster farquharsoni

Ammotrophus crassus

Echinolampas garciai

Opissaster herrarae

Amoraster

Echinolampas garoensis

Opissaster herrerae

Amoraster paucituberculata

Echinolampas gauthieri

Opissaster kugleri

Amoraster tuberculata

Echinolampas gigas

Opissaster oligocenicus

Amphidetus ampliflorus

Echinolampas gignouxi

Opissaster rotundatus

Amphidetus ampliforus

Echinolampas globulossus

Opissaster rozieri

Amphidetus gothicus

Echinolampas gregoryi

Opissaster somaliensis

Amphidetus orthonotus

Echinolampas gregoryi corrugata

Opissaster tainui

Amphidetus virginianus

Echinolampas gregoryi gregoryi

Orbigniana

Amphidotus sulcatus

Echinolampas guvarensis

Orbigniana quenstedti

Amphiope

Echinolampas hanguensis

Orbignyana

Amphiope bioculata

Echinolampas hemisphaerica

Orbignyana canaliculata

Amphiope bioculata bentivegnae

Echinolampas hemisphaerica bardiensis

Orbignyana ebrayi

Amphiope bioculata pelatensis

Echinolampas hemisphaerica cubensis

Orbispala

Amphiope caupianensis

Echinolampas hemisphaerica cyrenaica

Orbispala occultoforma

Amphiope dallonii

Echinolampas hemisphericus

Orchoporus

Amphiope fuchsi

Echinolampas jacquemonti

Orchoporus koehleri

Amphiope labriei

Echinolampas jacqueti

Orchoporus lamberti

Amphiope miocenica

Echinolampas jigniensis

Orchoporus tejonensis

Amphiope nuragica

Echinolampas khariensis

Oriolampas

Amphiope truncata

Echinolampas kugleri

Orithopsis

Amphisalenia

Echinolampas lakiensis

Orithopsis angelicus

Amphisternata

Echinolampas laubei

Orithopsis bonneyi

Amplaster

Echinolampas laurillardi

Orithopsis carinata

Amplaster alatus

Echinolampas lechoni

Orithopsis siouxensis

Amplaster coloniensis

Echinolampas leymeriei

Orithopsis tricarinatus

Amplaster ellipticus

Echinolampas liae

Ornithaster

Ananchites

Echinolampas lipiformis

Ornithaster cordiformis

Ananchites argentinus

Echinolampas lucae

Ornithaster evaristei

Ananchites austriaca

Echinolampas lycopersicus

Ornithaster sokolovi

Ananchytes

Echinolampas macrostoma

Orthaster

Ananchytes austriaca

Echinolampas madurensis

Orthaster alievi

Ananchytes cinctus

Echinolampas marcaisi

Orthaster dagestanensis

Ananchytes conoidea

Echinolampas marioi

Orthaster okhliensis

Ananchytes conoidea elatodepressa

Echinolampas menchikoffi

Orthechinus

Ananchytes cruciferus

Echinolampas mestrei

Orthechinus pretiosus

Ananchytes fimbriatus

Echinolampas migiurtinus

Orthocidaris

Ananchytes gibbus

Echinolampas migliorinii

Orthocidaris inermis

Ananchytes gravesii

Echinolampas moronensis

Ortholophus

Ananchytes ovalis

Echinolampas munozi

Ortholophus bittneri

Ananchytes perconicus

Echinolampas neuvillei

Ortholophus lineatus

Ananchytes pyramidatus

Echinolampas nuevitasensis

Ortholophus morganensis

Ananchytes sulcatus

Echinolampas omanensis

Ortholophus pulchellus

Ananchytes texana

Echinolampas ovalis

Ortholophus venustus

Anapesus

Echinolampas ovatus

Ortholophus woodsi

Anapesus carolinus

Echinolampas oviformis

Orthopsida

Anaulocidaris

Echinolampas oviformis jacquemonti

Orthopsidae

Anaulocidaris tuberculata

Echinolampas paraensis

Orthopsis

Anaulocidaris vinassai

Echinolampas paragoga

Orthopsis aguilerai

Ancylocidaris

Echinolampas parvula

Orthopsis bahiaensis

Ancylocidaris spenceri

Echinolampas percrassus

Orthopsis casanovai

Angusticlypeus

Echinolampas perrieri

Orthopsis comalensis

Anisaser

Echinolampas peyroti

Orthopsis miliaris

Anisaster

Echinolampas pipurensis

Orthopsis morgani

Anisaster arabica

Echinolampas posterocrassa

Orthopsis occidentalis

Anisocidaridae

Echinolampas posterocrassa curtata

Orthopsis planulata

Anisocidaris

Echinolampas posterocrassus

Orthopsis pomeraniae

Anisocidaris bajociensis

Echinolampas pyramidalis

Orthopsis royoi

Anisocidaris bathonica

Echinolampas qattamiaensis

Orthopsis sanfilippoi

Anisocidaris bouchardii

Echinolampas raulini

Orthopsis titicacana

Anisocidaris leberti

Echinolampas rhodiensis

Orthopsis tricarinata

Anisocidaris smithii

Echinolampas rollandil

Oustechinus

Anisocidaris zschokkei

Echinolampas rombellipsoidalis

Oustechinus basseae

Anisopetalus

Echinolampas rotundus

Oustechnius

Anisopetalus brodermanni

Echinolampas sandiegensis

Oviclypeus

Anisopetalus caobaense

Echinolampas santaclarae

Ovulaster

Anisopetalus cookei

Echinolampas schultzi

Ovulaster protodecimae

Anisopetalus ellipticus

Echinolampas semiorbis

Ovulaster reticulates

Anisopetalus oliveirai

Echinolampas strongyla

Ovulasteridae

Anomalanthus elevatus

Echinolampas subnucleus

Ovulechinus

Anomalanthus gigas

Echinolampas subrostratus

Pachycidaris

Anomalanthus guadalupense

Echinolampas tachanabatensis

Pachycidaris bergouniouxi

Anomalanthus oligocenicus

Echinolampas tandoni

Pachycidaris jeanneti

Anomalanthus rojasi

Echinolampas tanypetalis

Pachycidaris piveteaui

Anomalanthus zanoletti

Echinolampas tenuipetalum

Palaechinidae

Anomocidaris

Echinolampas torrense

Palaechinoidea

Anorthopygidae

Echinolampas tumulus

Palaechinus

Anorthopygus

Echinolampas umbella

Palaechinus canadensis

Anorthopygus arabicus

Echinolampas vadaszi

Palaechinus ellipticus

Anorthopygus paradoxus

Echinolampas valettei

Palaechinus globulus

Anorthopygus riveroi

Echinolampas venzoi

Palaechinus merriami

Anorthopygus texanus

Echinolampas visedoi

Palaechinus rhenanus

Anorthoscutum

Echinolampas woodi

Palaechinus sprengi

Anorthoscutum interlineatum

Echinolampas woodringi

Palaechinus tetrastichus

Anorthoscutum oregonense

Echinolampas yadongensis

Palaechinus visetensis

Anorthoscutum oregonense quaylet

Echinolampas yoshiwarai

Palaeobrissus

Anorthoscutum oregonensis

Echinometra

Palaeodiadema

Anorthoscutum oregonensis major

Echinometra hondoana

Palaeodiadema gauthieri

Anorthoscutum oregonensis quaylei

Echinometra insularis

Palaeodiadema multiforme

Anthobrissus

Echinometra lucunter

Palaeodiadema reingardae

Anthocidaris

Echinometra mathaei

Palaeodiscus

Antillaster

Echinometra oblonga

Palaeolampas

Antillaster aibeari

Echinometra vanbrunti

Palaeolampas alta

Antillaster albeari

Echinometridae

Palaeolampas elongatus

Antillaster arnoldi

Echinoneidae

Palaeolampas plateia

Antillaster bagmanovi

Echinoneina

Palaeopedina

Antillaster bonairensis

Echinoneoida

Palaeostoma

Antillaster brachypetalus

Echinoneoina

Palaeostomatidae

Antillaster cartagensis

Echinoneus

Palaeostomidae

Antillaster castroi

Echinoneus abnormalis

Palaeotropidae

Antillaster cubensis

Echinoneus burgeri

Palaeotropus

Antillaster depressus

Echinoneus cyclostomus

Palaeozoic Echinoidea

Antillaster elegans

Echinoneus orbicularis

Palechinus dispar

Antillaster estenozi

Echinoneus robustus

Paleoechinoneus

Antillaster expansus

Echinoneus rojasi

Paleoechinoneus hannai

Antillaster fernandezi

Echinoneus sanchezi

Paleopneustes

Antillaster flexuosus

Echinoneus tenuipetalum

Paleopneustes elevatus

Antillaster giganteus

Echinopedina

Paleopneustes holmani

Antillaster guevarai

Echinopedina paucituberculata

Paleopneustes jimenoi

Antillaster herrerae

Echinopsis

Paleopneustes lepidus

Antillaster jaumei

Echinopsis diatreta

Paleopneustes periturus

Antillaster lamberti

Echinopsis friryi

Paleopneustes priscus

Antillaster mortenseni

Echinopsis jacqueti

Paleopneustes psoidoperiodus

Antillaster rojasi

Echinopsis smithii

Paleopneustidae

Antillaster sanchezi

Echinopygus

Paleopneustidea

Antillaster vaughani

Echinostrephus

Paleopneustina

Antillasteridae

Echinostrephus aciculalum

Paleotrema

Antiquobrissus

Echinostrephus saipanicum

Palhemiaster

Antiquobrissus suemegensis

Echinothrix

Palhemiaster ibericus

Apatopygidae

Echinothrix calamaris

Palhemiaster natalyae

Apatopygus

Echinothuria

Palmeraster

Apatopygus gaudensis

Echinothuriidae

Palmeraster palmeri

Apatopygus mannumensis

Echinothuriinae

Palmerius

Apatopygus vincentinus

Echinothurioida

Panniericidaris

Aphanophora

Echinothuroida

Panniericidaris moraldina

Aphanophora bassoris

Echinotiara

Parabrissus

Aphelaster

Echinotiara arabica

Paracentrotus

Aphelaster serotinus

Echinotiara perebaskinei

Paracidaridae

Aplocidaris

Echinotiara somaliensis

Paracidaris

Aplodiadema

Echinus

Paracidaris (Anisocidaris)

Aplospatangus

Echinus (Agarites)

Paracidaris (Anisocidaris) eluveitie

Apoxypetalum

Echinus (Agarites) spatuliger

Paracidaris (Anisocidaris) parandieri

Apoxypetalum chenjafra

Echinus (Psammechinus)

Paracidaris (Paracidaris)

Aptilechinus

Echinus (Psammechinus) semituberculatus

Paracidaris (Paracidaris) florigemma

Aptilechinus caledonensis

Echinus (Toxopneustes) gibbosus

Paracidaris blumenbachi

Arachniopleurus

Echinus albus

Paracidaris florigemma

Arachniopleurus istrianus

Echinus anchistus

Paracidaris jeanneti

Arachnoides

Echinus benettiae

Paracidaris laeviuscula

Arachnoidinae

Echinus bigranularis

Paracidaris lagorgettei

Araeosoma

Echinus calamaris

Paracidaris loppei

Araeosoma brunnichi

Echinus coglesi

Paracidaris nunlisti

Araeosoma mortenseni

Echinus cordatum

Paracidaris toucasi

Arbacia

Echinus coronatus

Paracidaris wrightii

Arbacia abiquaensis

Echinus divionensis

Paradosilissopsa

Arbacia aldrichi

Echinus dixoni

Paradosilissopsa transiens

Arbacia crenulata

Echinus droebachiensis

Paradoxechinus

Arbacia dufresnii

Echinus dubius

Paradoxechinus granulosus

Arbacia forbesii

Echinus dufresnii

Paradoxechinus novus

Arbacia improcera

Echinus etheridgei

Paradoxechinus profundus

Arbacia incisa

Echinus euryporus

Paradoxechinus stellatus

Arbacia lixula

Echinus gracilis

Parahemiaster

Arbacia nodulosa

Echinus grandis

Paraheteraster

Arbacia punctulata

Echinus granularis

Paralampas

Arbacia pustulosa

Echinus gratilla

Paralampas besairiei

Arbacia rivuli

Echinus horridus

Paralampas conceptionis

Arbacia sloani

Echinus improcerus

Paralampas rancureli

Arbacia spatuligera

Echinus infulatus

Paralampas rawdahensis

Arbacia waccamaw

Echinus lamarcki

Paramaretia peloria

Arbaciadae

Echinus lixula

Paramblypygus

Arbaciella

Echinus lucunter

Paramicraster

Arbaciidae

Echinus magellanicus

Paraphormosomatinae

Arbacina

Echinus mathaei

Parapygus

Arbacina blancheti

Echinus menardi

Parapygus cotteauanus

Arbacina emmae

Echinus minutus

Parapygus longior

Arbacina hugueti

Echinus mirabilis

Parapygus mossoroensis

Arbacina pareyni

Echinus multicostatus

Parasalenia

Arbacina pusilla

Echinus niger

Parasalenia marianae

Arbacioida

Echinus nodulosus

Parasaleniidae

Arbacioina

Echinus nysti

Parascutella

Arbia

Echinus oblonga

Parascutella gibbercula

Arbia aldrichi

Echinus olisiponensis

Paraster armiger

Arcaechinus

Echinus oviformis

Paraster camagueyensis

Arcaechinus auraduensis

Echinus paucimiliaris

Paraster cartagensis

Archaechinus

Echinus pentaporus

Paraster clarki

Archaeocidaridae

Echinus perlatus

Paraster cubitabellae

Archaeocidaris

Echinus philanthropus

Paraster delgadoi

Archaeocidaris aliquantula

Echinus punctulatus

Paraster doederleini

Archaeocidaris apheles

Echinus reticulatus

Paraster eustatii

Archaeocidaris barroisi

Echinus rosaceus

Paraster neuvitasensis

Archaeocidaris brownwoodensis

Echinus seriale

Paraster orientalis

Archaeocidaris cowleyi

Echinus serialis

Paraster pinarensis

Archaeocidaris diadematoides

Echinus spatagus

Paraster tschopi

Archaeocidaris dininnii

Echinus sphaeroides

Parastomechinus

Archaeocidaris faassi

Echinus variegatus

Parastomechinus brightoni

Archaeocidaris fraxinensis

Echinus ventricosus

Parechinidae

Archaeocidaris hamata

Echinus woodi

Parechinus

Archaeocidaris hemispinifera

Ectinechinus

Parechinus angulosus

Archaeocidaris immanis

Ectinechinus lamonti

Parhabdocidaris

Archaeocidaris keyserlingi

Ekerekeia

Parmulechinus

Archaeocidaris ladina

Ekerekeia crenulata

Paronaster

Archaeocidaris manhattanensis

Ekerekeia somaliensis

Parorthopsis

Archaeocidaris meurevillensis

Elipneustes

Parvicidaris

Archaeocidaris mosquensis

Ellipsechinus palmeri

Parvicidaris microapicalis

Archaeocidaris propinqua

Elliptechinus

Paurocidaridae

Archaeocidaris schreteri

Elliptechinus kiwiaster

Pauropygus

Archaeocidaris selwyni

Emiratia

Pauropygus altus

Archaeocidaris setosa

Emiratia raskhaimahensis

Pauropygus clarki

Archaeocidaris subwortheni

Emiratiidae

Pauropygus convexus

Archaeocidaris triserialis

Enallaster

Pauropygus cylindricus

Archaeocidaris trudifer

Enallaster obliquatus

Pauropygus elevatus

Archaeocidaris verneuiliana

Enallaster roscheni

Pauropygus latus

Archaeocidaris whatleyensis

Enallaster texanus

Pauropygus meunieri

Archaeodiadema

Enallaster transiens

Pauropygus meunieri inflata

Archaeopneustes

Enallaster yuasensis

Pauropygus meunieri latipetala

Archaeopneustes moorefieldi

Enallopneustes

Pauropygus meunieri sulcata

Archiacia

Encope

Pauropygus parvipetalus

Archiacia hungarica

Encope aberrans

Pauropygus platypetalus

Archiacia lorioli

Encope aberrans imperforata

Pauropygus pyramidoides

Archiacia magna

Encope angelensis

Pauropygus rotundus

Archiacia sandalina

Encope annectans

Pauropygus rugosus

Archiacidae

Encope californica

Pauropygus stefaninii

Archiaciidae

Encope carmenensis

Pauropygus stenopetalus

Argopatagus

Encope chaneyi

Pedina

Arnaudaster

Encope chilensis

Pedina bakeri

Arnaudaster colombianus

Encope ciae

Pedina eocenica

Arnaudaster cylindriformis

Encope emarginata

Pedina etheridgii

Arnaudaster gauthieri

Encope falconensis

Pedina granulosa

Asaphechinus

Encope gatunensis

Pedina madagascariensis

Aspidodiadema

Encope grandis

Pedina rotata

Aspidodiadematidae

Encope grandis inezana

Pedina salteri

Aspidodiadematoida

Encope homala

Pedinidae

Aspidodiatematoida

Encope kugleri

Pedinoida

Asternata

Encope loretoensis

Pedinopsis

Asterobrissus

Encope macrophora

Pedinopsis desori

Asterobrissus pomeli

Encope macrophora tamiamiensis

Pedinopsis engerrandi

Asterocidaris

Encope megatrema

Pedinopsis hemisphaerica

Asterocidaris besairiei

Encope michelini

Pedinopsis melo

Asterocidaris granulosa

Encope michelini imperforata

Pedinopsis pondi

Asterocidaris nodoti

Encope michoacanensis

Pedinopsis symmetrica

Asterocidaris ragoti

Encope micropora

Pedinopsis texana

Asterostoma

Encope occidentalis

Pedinopsis yarboroughi

Asterostoma castroi

Encope perspectiva

Pedinothuria

Asterostoma cubensis

Encope peruviana

Pelanechinidae

Asterostoma dickersoni

Encope platytata

Pelanechinus

Asterostoma excentricum

Encope scrippsae

Pelanechinus corallinus

Asterostoma irregularis

Encope secoensis

Pelanodiadema

Asterostoma jimenoi

Encope shepherdi

Peltastes

Asterostoma pawsoni

Encope sverdrupi

Peltastes heliophorus

Asterostoma subcircularis

Encope tamiamiensis

Peltastes ullimus

Asterostomatidae

Encope tatetlaensis

Peltastes ultimus

Asterostomatina

Encope tenuis

pencil urchin

Asthenosoma

Encope vonderschmitti

pencil urchins

Asthenosoma striatissimum

Encope wiedenmayeri

Penesticta

Astriclypeidae

Endeodiadema

Pentechinus

Astriclypeus

Engelia

Pentechinus mirabilis

Astriclypeus elegans

Enichaster

Pentedium

Astriclypeus miaoliensis

Entomaster

Pentedium curator

Astriclypeus pitouensis

Entrochus septatus

Peraspatangus

Astriclypeus waiwulunemsis

Eoagassizia

Peraspatangus brevis

Astriclypeus yeliuensis

Eoagassizia alta

Peraspatangus depressus

Astrodapsis

Eocidaris

Periarchus

Astrodapsis altus

Eocidaris forbesiana

Periarchus altus

Astrodapsis antiselli

Eocidaris keyserlingi

Periarchus kewi

Astrodapsis armstrongi

Eodiadema

Periarchus lyelli

Astrodapsis arnoldi

Eodiadema collenoti

Periarchus lyelli floridanus

Astrodapsis arnoldi crassus

Eodiadema colleti

Periarchus pileussinensis

Astrodapsis arnoldi depressus

Eodiadema granulatum

Periarchus protuberans

Astrodapsis arnoldi spatiosus

Eodiadema lacostei

Periarchus quinquefarius

Astrodapsis auguri

Eodiadema minuta

Periarchus rutriformis

Astrodapsis bajasurensis

Eodiadema minutum

Periaster

Astrodapsis blakei

Eodiadema thorali

Periaster californicus

Astrodapsis brewerianus

Eodiadematidae

Periaster ciryi

Astrodapsis brewerianus diabloensis

Eogaleropygus

Periaster inconstans

Astrodapsis californicus

Eognathostomata

Periaster kuhni

Astrodapsis cierboensis

Eoholaster

Periaster maugerii

Astrodapsis cierboensis branchensis

Eoholaster laffittei

Periaster subsexangulatus

Astrodapsis clarki

Eoholaster poslavskae

Periaster zinai

Astrodapsis coalingaensis

Eoholaster soudeti

Periasteridae

Astrodapsis crassus

Eolampas

Peribrissus

Astrodapsis cutleri

Eopericosmus

Peribrissus janiceae

Astrodapsis cuyamanus

Eopericosmus sveshnikovi

Peribrissus saheliensis

Astrodapsis davisi

Eopericosmus typicus

Peribrissus sotgiai

Astrodapsis depressus

Eosalenia

Pericosmidae

Astrodapsis desaixi

Eosalenia jessoni

Pericosmus

Astrodapsis diabloensis

Eosalenia miranda

Pericosmus (Pericosmus)

Astrodapsis diabloensis superior

Eoscutella

Pericosmus (Victoriaster)

Astrodapsis elevatum

Eoscutella coosensis

Pericosmus aguayoi

Astrodapsis englishi

Eoscutella kamtschatica

Pericosmus altus

Astrodapsis fernandoensis

Eoscutella mirandae

Pericosmus annosus

Astrodapsis fresnoensis

Eoscutellidae

Pericosmus artemisae

Astrodapsis galei

Eoscutum

Pericosmus atolladosae

Astrodapsis goudkoffi

Eothuria

Pericosmus blanquizalensis

Astrodapsis grandis

Eothuria beggi

Pericosmus borraeus

Astrodapsis gregerseni

Eothuriidae

Pericosmus camagueyanus

Astrodapsis gregerseni fragilis

Eotiaris

Pericosmus clarki

Astrodapsis gregerseni varians

Eotiaris connorsi

Pericosmus compressus

Astrodapsis hertleini

Eotiaris guadalupensis

Pericosmus crawfordi

Astrodapsis hootsi

Eotiaris keyserlingi

Pericosmus cubanus

Astrodapsis isabellae

Eotiaris teseroensis

Pericosmus delgadoi

Astrodapsis israelskyi

Epiaster

Pericosmus gardensis

Astrodapsis jacalitosensis

Epiaster africanus

Pericosmus giganteus

Astrodapsis johnsoni

Epiaster alpinus

Pericosmus gregoryi

Astrodapsis johnsoni simile

Epiaster angolensis

Pericosmus israelskyi

Astrodapsis kewi

Epiaster aquitanicus

Pericosmus latus

Astrodapsis major

Epiaster baconicus

Pericosmus lyoni

Astrodapsis margaritanus

Epiaster besairiei

Pericosmus magnificus

Astrodapsis merriami

Epiaster blanckenhorni

Pericosmus mccoyi

Astrodapsis nipponicus

Epiaster boipebensis

Pericosmus mortenseni

Astrodapsis ornatus

Epiaster brevipetalus

Pericosmus quasimodo

Astrodapsis ovalis

Epiaster caranoi

Pericosmus roigi

Astrodapsis pabloensis

Epiaster carvalhoi

Pericosmus rojasi

Astrodapsis peltoides

Epiaster catumbellensis

Pericosmus scaevus

Astrodapsis perrini

Epiaster chiapasensis

Pericosmus schencki

Astrodapsis quaylei

Epiaster dartoni

Pericosmus spatiosus

Astrodapsis reedi

Epiaster depressus

Pericosmus stefaninii

Astrodapsis salinasensis

Epiaster distinctus

Pericosmus stehlini

Astrodapsis schencki

Epiaster fourtaui

Pericosmus torus

Astrodapsis schencki mirandaensis

Epiaster hemiasteriformis

Pericosmus tuberculatus

Astrodapsis schucherti

Epiaster hungaricus

Pericosmus valenzuelai

Astrodapsis schucherti affinis

Epiaster jeanneti

Pericosmus zanolettii

Astrodapsis scutelliformis

Epiaster michelini

Peripatagus

Astrodapsis spatiosus

Epiaster migliorinii

Peripneustes antillarum

Astrodapsis tumidus

Epiaster miyakoanus

Peripneustes clevei

Astrodapsis whitneyi

Epiaster mortenseni

Perisalenia

Astrodapsis woodringi

Epiaster ovalis

Perischocidaris

Astrolampas

Epiaster polygonus

Perischodomus

Astrolampas productus

Epiaster pseudodistinctus

Perischodomus fraiponti

Astrolampus

Epiaster pulcher

Perischoechinida

Astropyga

Epiaster renfroae

Perischoechinoidea

Astropyga pulvinata

Epiaster romani

Permocidaris

Astropygaulus

Epiaster somaliensis

Permocidaris forbesi

Astropygaulus trigonopygus

Epiaster somaliensis rotundata

Permocidaris forbesiana

Atactus

Epiaster thomasi

Permocidaris pakistanensis

Atelospatangus

Epiaster toxasteroides

Permocidaris timorensis

Atelospatangus anomon

Epiaster trauthi

Peronella

Atelospatangus magnus

Epiaster trigonalis

Peronella caribbeana

Atelostomata

Epiaster variabilis

Peronella crustuloides

Atlasaster

Epiaster whitei

Peronella cubae

Atlasaster jeanneti

Epiaster zonarius

Peronella dalli

Atlasaster termieri

Epiasteridae

Peronella kamimura

Atopechinus

Erbechinus

Peronella kloosi

Atopechinus cellensis

Erbechinus erbi

Peronella lamberti

Aulacopygus

Erbechinus gratus

Peronella martini

Aulacopygus caudatus

Eucidaris

Peronella merrilli

Aulechinus

Eucidaris coralloides

Peronella motobu

Aulechinus grayae

Eucidaris metularia

Peronella ovalis

Auloclypeus

Eucidaris strobilata

Peronella quinquenodulata

Aulodonta

Eucidaris strombilata

Peronella ragayana

Aurelianaster

Eucidaris strombilata felli

Peronella tschimanica

Australanthus

Eucidaris thouarsii

Peronellites

Australanthus longianus

Eucidaris thouarsii galapagensis

Peroniaster

Australidiadema

Eucidaris tribuloides

Peroniaster cotteaui

Australidiadema alexanderi

Eucidaris zeamays

Petalobrissus

Bahariya

Eucosmus

Petalobrissus (Paralampas)

Bahariya teetotumensis

Eucosmus decoratus

Petalobrissus ammonis

Balanocidaris

Euechinoidea

Petalobrissus burckhardti

Balanocidaris besairiei

Eupatagus

Petalobrissus cubensis

Balanocidaris clubis

Eupatagus (Brissopatagus) alabamensis

Petalobrissus lefebvrei

Balanocidaris darderi

Eupatagus (Brissopatagus) georgianus

Petalobrissus linguiformis

Balanocidaris fusiformis

Eupatagus (Brissopatagus) primus

Petalobrissus platisternus

Balanocidaris glandifera

Eupatagus (Gymnopatagus) mooreanus

Petalobrissus rawdahensis

Balanocidaris japonica

Eupatagus (Plagiobrissus) carolinensis

Petalobrissus setifensis

Balanocidaris migliorinii

Eupatagus (Plagiobrissus) curvus

Petalobrissus setifensis punica

Balanocidaris subdorsata

Eupatagus (Plagiobrissus) dixie

Phalacrocidaris

Balanocidaris tingitana

Eupatagus (Plagiobrissus) gardnerae

Phalacrocidaris branneri

Bandelicyphus

Eupatagus (Plagiobrissus) grandis

Phalacrocidaris japonica

Bandelicyphus qenaensis

Eupatagus (Plagiobrissus) holmesii

Phalacropedina

Barnumia

Eupatagus (Plagiobrissus) ocalanus

Pharaonaster

Barnumia browni

Eupatagus (Plagiobrissus) santanae

Pharaonaster (Pharaonaster)

Baronechinus

Eupatagus (Spatangomorpha)

Pharaonaster (Thebaster)

Baronechinus baroni

Eupatagus (Spatangomorpha) pinarensis

Pharaonaster migliorinii

Basseaster

Eupatagus affinis

Pholidechinus

Basseaster rostratus

Eupatagus alabamensis

Pholidocidaris

Bathyovulaster

Eupatagus alatus

Pholidocidaris tornacensis

Bathyovulaster disjunctus

Eupatagus anomala

Phormosomatidae

Baueria

Eupatagus antillarum

Phyllacanthina

Baueria angelae

Eupatagus attenuatus

Phyllacanthus

Baueria tessieri

Eupatagus avilensis

Phyllacanthus carolinensis

Besairecidaris

Eupatagus batequensis

Phyllacanthus clarkei

Besairiecidaris

Eupatagus brevipetalum

Phyllacanthus clarkii

Besairiecidaris ankarensis

Eupatagus brodermanni

Phyllacanthus clarkii impensus

Blaviaster

Eupatagus calistoides

Phyllacanthus duncani

Bolbaster

Eupatagus caobaense

Phyllacanthus duncani gambierensis

Bolbaster argentinensis

Eupatagus carolinensis

Phyllacanthus imperialis

Bolbaster compressus

Eupatagus casanovai

Phyllacanthus javanus

Boletechinus

Eupatagus cetus

Phyllacanthus leoni

Boletechinus delawaricus

Eupatagus clarki

Phyllacanthus mitchelli

Boletechinus mcglameryae

Eupatagus collabus

Phyllacanthus mortoni

Boletechinus rowei

Eupatagus cordis

Phyllacanthus serratus

Boletia praecursor

Eupatagus cubensis

Phyllacanthus texanus

Boletia rosea

Eupatagus curvus

Phyllacanthus titan

Bonaireaster

Eupatagus decipiens

Phyllacanthus tylotus

Bonaireaster rutteni

Eupatagus defectus

Phyllacanthus tysoni

Bothriocidaridae

Eupatagus depressus

Phyllacanthus wellmanae

Bothriocidaris

Eupatagus desmoulinsi

Phyllobrissus

Bothriocidaris eichwaldi

Eupatagus dixie

Phyllobrissus artesianus

Bothriocidaris kolatai

Eupatagus duncani

Phyllobrissus brasiliensis

Bothriocidaris maquoketensis

Eupatagus estenozi

Phyllobrissus cubensis

Bothriocidaris parvus

Eupatagus excentricus

Phyllobrissus freitasii

Bothriocidaris solemi

Eupatagus floridanus

Phyllobrissus gresslyi

Bothriocidaris vulcani

Eupatagus formosus

Phyllobrissus oblongus

Bothriocidaroida

Eupatagus gadilhei

Phyllobrissus zulianus

Bothryopneustes

Eupatagus gardnerae

Phymapatagus

Bothryopneustes arabica

Eupatagus georgianus

Phymapatagus heberti

Bothryopneustes besairiei

Eupatagus greyi

Phymechinus

Bothryopneustes dhrumaensis

Eupatagus haburiensis

Phymechinus benoisti

Bothryopneustes galhauseni

Eupatagus hastingae

Phymechinus mirabilis

Bothryopneustes inflate

Eupatagus herrerae

Phymechinus perplexus

Bothryopneustes kauffmani

Eupatagus hildae

Phymopedina

Bothryopneustes lamberti

Eupatagus hollisi

Phymopedina marchamensis

Bothryopneutes

Eupatagus ingens

Phymosoma

Botriopygus

Eupatagus lawsonae

Phymosoma baylei

Botriopygus alabamensis

Eupatagus longipetalus

Phymosoma binexilis

Botriopygus antillarum

Eupatagus ludbrookae

Phymosoma braziliensis

Botriopygus cotteauanus

Eupatagus marianensis

Phymosoma bybeei

Botriopygus parallelus

Eupatagus martini

Phymosoma cadenati

Botriopygus rudistarum

Eupatagus mexicanus

Phymosoma conceptionis

Brachybrissus

Eupatagus mojsvari

Phymosoma corneti

Bramus

Eupatagus mooreanus

Phymosoma dixie

Brangema

Eupatagus nicklesi

Phymosoma elqotti

Brangema brangeri

Eupatagus nipponicus

Phymosoma gehrdenense

Breynella

Eupatagus ocalanus

Phymosoma gigantea

Breynella baixadoleitensis

Eupatagus ornatus

Phymosoma granulosum

Breynella gregoryi

Eupatagus pendulus

Phymosoma hexoaporum

Breynia

Eupatagus pinarensis

Phymosoma hilli

Breynia birmanica

Eupatagus planulatus

Phymosoma maastrichtensis

Breynia carinata

Eupatagus primus

Phymosoma maeandrinum

Breynia cordata

Eupatagus pulchellus

Phymosoma major

Breynia cubensis

Eupatagus rajasthanensis

Phymosoma mexicanum

Breynia sirtica

Eupatagus rogasi

Phymosoma morlenseni

Breynia testudinaria

Eupatagus rostratus

Phymosoma orbignyanum

Breynia vicentina

Eupatagus rostratus zitteli

Phymosoma paronai

Breyninae

Eupatagus roundus

Phymosoma peloria

Brightonia

Eupatagus sanchezi

Phymosoma princeps

Brightonia arota

Eupatagus santanae

Phymosoma pseudoradiatum

Brightonia macfadyeni

Eupatagus siboneyensis

Phymosoma raguini

Brisaster

Eupatagus singhi

Phymosoma ravni

Brisaster latifrons

Eupatagus stevensi

Phymosoma riograndensis

Brisaster latus

Eupatagus sufflatus

Phymosoma solignaci

Brisaster maximus

Eupatagus tandoni

Phymosoma subconicum

Brisaster micropetalus

Eupatagus texanus

Phymosoma tinocoi

Brisaster moseleyi

Eupatagus tuberosus

Phymosoma trinitensis

Brisaster moskvini

Eupatagus turibacoensis

Phymosoma unicarinatum

Brisaster townsendi

Eupatagus vaughani

Phymosomatidae

Brisasterinae

Eupatagus venturillae

Phymosomatoida

Brissidae

Eupatagus wilsoni

Phymotaxis

Brissidina

Eupatagus zanoletti

Phymotaxis fifei

Brissoides

Eupholidocidaris

Phymotaxis mansfieldi

Brissoides aloysii

Eupholidocidaris belli

Physaster

Brissoides brevipetalum

Eupholidocidaris brightoni

Physaster inflatus

Brissoides camagueyanus

Eurhodia

Pictaviechinus

Brissoides cranium

Eurhodia baumi

Pileus

Brissoides cranium somaliensis

Eurhodia corralesi

Pironaster

Brissoides cubensis

Eurhodia elbana

Pisolampas

Brissoides cuvillieri

Eurhodia falconensis

Pisolampas concinna

Brissoides dainellii

Eurhodia freneixae

Placatenella

Brissoides daradensis

Eurhodia holmesi

Placatenella complanata

Brissoides depressus

Eurhodia holmsei

Placatenellidae

Brissoides elongatum

Eurhodia morrisi

Placentinechinus

Brissoides fecundus

Eurhodia morrisi salsensis

Plagiechinus

Brissoides formosus

Eurhodia patelliformis

Plagiobrissus

Brissoides habanensis

Eurhodia ravenli

Plagiobrissus abeli

Brissoides herrerae

Eurhodia rugosa

Plagiobrissus abruptus

Brissoides lajasensis

Eurhodia rugosa depressa

Plagiobrissus costaricensis

Brissoides lamberti

Eurhodia rugosa ideali

Plagiobrissus elevatus

Brissoides mayor

Eurhodia rugosa rugosa

Plagiobrissus grandis

Brissoides migiurtinus

Eurhodia rugosus

Plagiobrissus lamberti

Brissoides migliorinii

Eurhodia trojana

Plagiobrissus latus

Brissoides minutes

Eurypatagus parvituberculata

Plagiobrissus loveni

Brissoides minutus

Eurypetalum

Plagiobrissus malavassii

Brissoides munozi

Eurypetalum faujasii

Plagiobrissus perplexus

Brissoides palmeri

Eurypneustes

Plagiobrissus robustus

Brissoides sanchezi

Eurysalenia

Plagiochasma

Brissoides santanae

Eurysalenia minima

Plagiochasma analis

Brissoides skourensis

Euspatangus affinis

Plagiochasma coxwellense

Brissoides stefaninii

Euspatangus antillarum

Plagiochasma cruciferum

Brissoides zanolettii

Euspatangus rogeri

Plagiochasma lammersmaxi

Brissolampas

Evechinus

Plagiochasma olfersii

Brissolampas santanae

Evechinus palatus

Plagionotus holmesii

Brissoma habanensis

Exocycloida

Plagionotus ravenelianus

Brissoma vonderschmitti

Exocycloidea

Platipygus

Brissomorpha

Faassia

Platipygus posthumum

Brissomorpha mojsvari

Faassia globosa

Platybrissus

Brissopatagus

Faorina

Platybrissus (Eurypatagus)

Brissopatagus avilensis

Faorina callosa

Platybrissus (Platybrissus)

Brissopatagus caumonti

Faorina lovisatoi

Platybrissus parvus

Brissopatagus collignoni

Faorina maullui

Platybryssus

Brissopatagus cotteaui

Faorina oppenheimi

Platypygus

Brissopatagus depressus

Farquharsonia

Platyspatus

Brissopatagus lucentinus

Faujasia

Plegiocidaris

Brissopatagus lummaui

Faujasia apicalis

Plegiocidaris ardesica

Brissopatagus palamoensis

Faujasia araripensis

Plegiocidaris babeaui

Brissopatagus parvus

Faujasia chelonium

Plegiocidaris babeaui granulosa

Brissopatagus pulchellus

Faujasia eccentripora

Plegiocidaris biassalensis

Brissopatagus rojasi

Faujasia praeacutus

Plegiocidaris bifrons

Brissopatagus silleroi

Faujasia rancheriana

Plegiocidaris bradfordensis

Brissopatagus venzoi

Faujasia transversus

Plegiocidaris caeuliculus

Brissopneustes

Faujasidae

Plegiocidaris cervicalis

Brissopneustes danicus

Faujasiidae

Plegiocidaris coronata

Brissopneustes vindobonensis

Fauraster

Plegiocidaris coronatus

Brissopsis

Fauraster priscus

Plegiocidaris crucifera

Brissopsis aguayoi

Fellaster

Plegiocidaris helviorum

Brissopsis alta

Fellaster incisa

Plegiocidaris huguenini

Brissopsis atlantica

Fellius

Plegiocidaris jacobi

Brissopsis australis

Fernandezaster

Plegiocidaris kuchkaensis

Brissopsis balnpiedi

Fernandezaster durhami

Plegiocidaris lamberti

Brissopsis blanpiedi

Fernandezaster mortenseni

Plegiocidaris lemoinei

Brissopsis columbaris

Fibularia

Plegiocidaris marizensis

Brissopsis crescenticus

Fibularia (Fibulariella)

Plegiocidaris mercieri

Brissopsis crescenticus syriaca

Fibularia (Fibulariella) acuta

Plegiocidaris morierei

Brissopsis cretacea

Fibularia abrardi

Plegiocidaris morierei nodosa

Brissopsis elegans

Fibularia acuta

Plegiocidaris orientalis

Brissopsis fermori

Fibularia africana

Plegiocidaris peroni

Brissopsis hectori

Fibularia alabamensis

Plegiocidaris platyspina

Brissopsis japonica

Fibularia barbadosensis

Plegiocidaris propinqua

Brissopsis jimenoi

Fibularia cimex

Plegiocidaris pseudohorrida

Brissopsis luzonica

Fibularia cribellum

Plegiocidaris raibliana

Brissopsis luzonica cosibensis

Fibularia cyrenaica

Plegiocidaris raibliana rhodiensis

Brissopsis lyrifer

Fibularia damensis

Plegiocidaris saemanni

Brissopsis makiyamai

Fibularia depressa

Plegiocidaris telrhemtensis

Brissopsis minor

Fibularia dubarensis

Plegiocidaris termieri

Brissopsis ottnangensis

Fibularia excavata

Plegiocidaris tingitana

Brissopsis pacifica

Fibularia farallonensis

Plegiocidaris vogdti

Brissopsis poriferus

Fibularia gassusensis

Plegiocidaris welschi

Brissopsis praeluzonica

Fibularia gracilis

Pleiocyphus

Brissopsis rimulatus

Fibularia gregata

Plesiaster

Brissopsis steinhatchee

Fibularia guavarensis

Plesiaster recklinghausenensis

Brissopsis tumidus

Fibularia jacksoni

Plesiasteridae

Brissus

Fibularia khargahensis

Plesiechinus

Brissus bridgeboronensis

Fibularia kieri

Plesiocidaris

Brissus cabrerai

Fibularia minuta

Plesiocidaroida

Brissus camagueyensis

Fibularia ovulum

Plesiocorys

Brissus caobaense

Fibularia rhedeni

Plesiocorys transiens

Brissus cruciatus

Fibularia sadeki

Plesiodiadema

Brissus duperieri

Fibularia sandalina

Plesiodiadema jessoni

Brissus durhami

Fibularia scrobiculata

Plesiolampadidae

Brissus eximius

Fibularia spec

Plesiolampas

Brissus expansus

Fibularia sulcata

Plesiolampas auraduensis

Brissus fosteri

Fibularia texanus

Plesiolampas curriae

Brissus fragilis

Fibularia vaughani

Plesiolampas paquieri

Brissus glenni

Fibularia voeltzkowi

Plesiolampas placenta

Brissus greifatensis

Fibularia wizrensis

Plesiolampas saharae

Brissus inaequalis

Fibulariidae

Plesiopatagus

Brissus kewi

Fibulaster

Plesiopatagus hourcqi

Brissus lasti

Fibulina

Plesiozonus

Brissus latecarinatus

Finnacidaris

Pleurechinus ruber

Brissus latidunensis

Firmacidaris

Pleurodiadema

Brissus lyrifer

Firmacidaris neumayri

Pleurosalenia

Brissus minutus

Fossulaster

Plexechinidae

Brissus miocaenicus

Fossulaster change

Plexechinus

Brissus rana

Fossulaster durhami

Pliolampadidae

Brissus sagrae

Fossulaster exiguous

Pliolampas

Brissus shaimaae

Fossulasteridae

Pliolampas dilatatus

Brissus spatiosus

Fournierechinus

Pliolampas elevatus

Brissus unicolor

Fournierechinus deneensis

Pliolampas gauthieri

Brochechinus

Fourtaunia

Pliolampas javanus

Brochopleurus

Galeaster

Pliolampas lorioli

Brochopleurus australiae

Galeaster carinatus

Pliolampas lorioli excentrica

Brochopleurus pliocenicus

Galeaster dagestanensis

Pliolampas trevisani

Brochopleurus pulcherrimus

Galeaster minor

Pliolampas tunctana

Bromidechinus

Galeaster muntshiensis

Pliolampas vassalli

Bromidechinus rimaporus

Galeaster sumbaricus

Pliotoxaster

Bunactis

Galeola

Pliotoxaster inflatus

Bunactis aguayoi

Galeola papillosa

Plistophyma

Bunactis santanae

Galeola papillosa basiplana

Plistophyma asiaticum

Caenocentrotus

Galeola papillosa papillosa

Plistophyma cubense

Caenocentrotus gibbosus

Galeola papulosa

Plococidaris

Caenocidaris

Galeola papulosa basiplana

Podocidaris

Caenopedina

Galeraster

Polycidaridae

Caenopedina aleksandrabitnerae

Galeraster terkosensis

Polycidaris

Caenopedina ameghinoi

Galerites

Polycidaris escheri

Caenopedina chalmasi

Galerites (Galerites)

Polycidaris gygii

Caenopedina tuberculata

Galerites (Pironaster)

Polycidaris ilminsterensis

Cagaster

Galerites elongatus

Polycidaris legayi

Calaster

Galerites oregonensis

Polycidaris regularis

Calilampas

Galerites ovalis

Polycidaris spinosa

Calilampas californiensis

Galerites ovatus

Polycidaris spinulosa

Calilampus

Galerites ovum

Polycyphus

Callaudicidaris

Galerites subucula

Polycyphus hourcqi

Calocidaris

Galerites umbrella

Polycyphus rimuensis

Calycina

Galerites vulgaris

Polydesmaster

Calymne

Galerites vulgaris minor

Polydiadema

Calymnidae

Galeritidae

Polydiadema ambiguum

Calzadaster

Galeroclypeus

Polydiadema bosei

Calzadaster friasi

Galerolampas

Polydiadema joaquinensis

Camachoaster

Galerolampas murardi

Polydiadema karakachi

Camachoaster maquedensis

Galeropygidae

Polydiadema mamillanum

Camarodonta

Galeropygus

Polydiadematidae

Camerogalerus

Galeropygus agariciformis

Polydiaematidae

Camerogalerus bucaillei

Galeropygus marcoui

Polypedina

Camerogalerus cantabricus

Galeropygus marcoui recincta

Polypedina tounatensis

Camerogalerus minimus

Galeropygus welschi

Polyplacidia

Carantonicidaris

Ganbirretia

Polyplacidia armenica

Caratomus

Garumnaster

Polysalenia

Caratomus bueltenensis

Garumnaster lamberti

Polysalenia cottaldi

Caratomus gehrdensis

Gaultieria

Polysalenia notabilis

Caratomus goslariensis

Gaultieria desioi

Polytaxicidaris

Caratomus lechoni

Gauthieria

Polytaxicidaris dyeri

Cardabia

Gauthieria broecki

Polytaxicidaris virata

Cardabia bullarensis

Gauthieria mosae

Pomaster

Cardiaster

Gauthieria parva

Pomelechinus

Cardiaster batnensis

Gauthieria pseudoradiata

Pomelia delgadoi

Cardiaster bolschechetensis

Gauthieria radiata

Pomeliopsis

Cardiaster cinctus

Gauthieria radiata broecki

Porechinus

Cardiaster cotteauanus

Gauthieria sadeki

Porechinus porosus

Cardiaster cotteauanus latohumilis

Gauthieria sanchezi

Poriocidaris

Cardiaster cubensis

Gauthieria spatulifera

Porocidaris

Cardiaster curtus

Gauthieria speciosa

Porocidaris cobosi

Cardiaster deciper

Gauthiosoma

Porocidaris elegans

Cardiaster fimbriatus

Genicopatagus

Porocidaris farafrensis

Cardiaster granulosus

Genocidaris

Porocidaris lopezi

Cardiaster hilli

Gentilia

Porocidaris prior

Cardiaster jugatus

Gentilia chouberti

Porocidaris schmideli

Cardiaster kelleri

Gentilia syriensis

Poropeltaris

Cardiaster latecordatus

Gibbaster

Porosoma

Cardiaster leonensis

Gillechinus

Porosoma batalleri

Cardiaster marylandicus

Gillechinus alabamensis

Porosoma cribrum

Cardiaster moabiticus

Gillechinus beyrichi

Porosoma fifei

Cardiaster palmeri

Gillechinus cudmorei

Porosoma kahleri

Cardiaster perorientalis

Gillechinus humei

Porosoma lamberti

Cardiaster pseudoplanus

Gillechinus mexicanus

Porosoma maeandrinum

Cardiaster smocki

Gillechinus sindensis

Porosoma reesidei

Cardiaster tertiarius

Giraliaster

Porpitella

Cardiasteridae

Giraliaster bellissae

Porpitella micra

Cardiasterina

Giraliaster jubileensis

Porpitella paleocaenica

Cardiolampas

Giraliaster sulcatus

Porterpygus

Cardiopelta

Giraliaster tertiarius

Porterpygus devlinensis

Cardiopelta capistrata

Girardema

Pourtalesia

Cardiopygus

Girardema bipunctatum

Pourtalesiidae

Cardiopygus cardus

Gitolampadids

Praepholidocidaris

Cardiotaxinae

Gitolampas

Prenaster

Cardiotaxis

Gitolampas lamberti

Prenaster (Prenaster)

Caribbaster

Gitolampas sendaica

Prenaster (Protenaster)

Caribbaster loveni

Gitolampas tunctana

Prenaster alpinus

Carinacea

Gitolampas twitchelli

Prenaster carinatus

Carnarechinidae

Gitolampas zuffardii

Prenaster clarcki

Carnarechinus

Globator

Prenaster elongatus

Carolinaster

Globator (Pseudopyrina)

Prenaster jeanneti

Carolinaster varnami

Globator bleicheri

Prenaster loveni

Cassidulidae

Globator boehmi

Prenaster nuevitasensi

Cassidulina

Globator dainellii

Prenaster nuevitasensis

Cassidulina alabamensis

Globator depsangensis

Prenaster parvus

Cassidulina alata

Globator minimus

Prenaster sanchezi

Cassidulina armosa

Globator ravni

Prenaster skorpili

Cassidulina barbara

Globator vaughani

Prenaster synapticus

Cassidulina bogdanowiczi

Globatoridae

Prenasteridae

Cassidulina bradyi

Globoholectypus

Printechinus

Cassidulina butonensis

Glossaster

Printechinus javanus

Cassidulina carandelli

Glossaster welschi

Prionocidaris

Cassidulina carapitana

Glyphocyphidae

Prionocidaris avenionensis

Cassidulina caribeana

Glyphocyphus

Prionocidaris baculosa

Cassidulina caucasica

Glyphopneustes

Prionocidaris baculosa anulifera

Cassidulina caudriae

Glyphopneustes hattaensis

Prionocidaris bispinosa

Cassidulina constellata

Glyphopneustidae

Prionocidaris cookei

Cassidulina convexilocula

Glyptechinus

Prionocidaris emiratus

Cassidulina corbyi

Glypticidae

Prionocidaris haasti

Cassidulina crassipunctata

Glypticus

Prionocidaris malindiensis

Cassidulina crepidula

Glypticus buxtorfi

Prionocidaris marchalli

Cassidulina crescentaperta

Glypticus sulcatus

Prionocidaris morgani

Cassidulina crispula

Glyptocidaridae

Prionocidaris pistillaris

Cassidulina crista

Glyptocidaris

Prionocidaris praeverticillata

Cassidulina cruysi

Glyptocidaris (Eoglyptocidaris)

Prionocidaris pseudopistillum

Cassidulina devonica

Glyptocidaris (Eoglyptocidaris) arctina

Prionocidaris scoparia

Cassidulina diversa

Glyptocidaris arctina

Proacrolusia

Cassidulina dominicana

Glyptocidaris crenularis

Procassidulus

Cassidulina gakhensis

Glyptocidaris crenularis stenozona

Procassidulus (Hardouinia) alabamensis

Cassidulina globosa

Glyptocyphus

Procassidulus (Hardouinia) gouldii

Cassidulina globulosa

Glyptodiadema

Procassidulus apianus

Cassidulina imamurai

Gnathostomata (invertebrate)

Procassidulus avilensis

Cassidulina inconspicua

Gomphechinus

Procassidulus basseae

Cassidulina inexculta

Gomphechinus collignoni

Procassidulus brodermanni

Cassidulina kazusaensis

Gongrochanus

Procassidulus circularis

Cassidulina kernensis

Gongrochanus herscheliana

Procassidulus clericii

Cassidulina labiata

Gongrochanus stoliczkai

Procassidulus echevarriai

Cassidulina lens

Gonimaretia

Procassidulus gliberti

Cassidulina lobatula

Gonimaretia laevis

Procassidulus habanensis

Cassidulina magna

Goniocidarina

Procassidulus jeanneti

Cassidulina margareta

Goniocidaris doderleini

Procassidulus lambayensis

Cassidulina margareta micra

Gonioclypeus

Procassidulus lapiscancri

Cassidulina mene

Gonioclypeus subangulatus

Procassidulus luacesi

Cassidulina menneri

Goniophoridae

Procassidulus madrugensis

Cassidulina monicana

Goniophorus

Procassidulus minutus

Cassidulina monstruosa

Goniophorus scotti

Procassidulus mooni

Cassidulina multicamerata

Goniophorus whitneyi

Procassidulus neltneri

Cassidulina nakamurai

Goniopneustes

Procassidulus simpatiae

Cassidulina neocarinata

Goniopygidae

Procassidulus zinai

Cassidulina nojimana

Goniopygus

Procidaris

Cassidulina okawaensis

Goniopygus ameri

Procidaris edwardsii

Cassidulina okinawaensis

Goniopygus arabicus

Procidaris lobatum

Cassidulina ozawai

Goniopygus atavus

Proescutella

Cassidulina porterensis

Goniopygus bolaensis

Progonechinus

Cassidulina punctata

Goniopygus coutini

Progonechinus pretiosus

Cassidulina pygmea

Goniopygus cubanus

Progongrochanus

Cassidulina reflexa

Goniopygus eravillensis

Progonolampas

Cassidulina rotulita

Goniopygus heberti

Progonolampas candeli

Cassidulina schuermanni

Goniopygus jeanneti

Progonolampas sanchezi

Cassidulina sicula

Goniopygus lamberti

Proholaster

Cassidulina spinifera

Goniopygus lemoinei

Proisaster

Cassidulina subcarpatica

Goniopygus madrugensis

Promechinus

Cassidulina sublaevigata

Goniopygus menardi

Promechinus taferdoutensis

Cassidulina symmetrica

Goniopygus minor

Prometalia besairiei

Cassidulina tarchanensis

Goniopygus perforatus

Pronechinus

Cassidulina thomsoni

Goniopygus royoi

Pronechinus anatoliensis

Cassidulina tricamerata

Goniopygus sanchezi

Pronechinus cretensis

Cassidulina twiggsana

Goniopygus stocktonensis

Pronucleolites

Cassidulina undata

Goniopygus supremus

Prophyllacanthus

Cassidulina usitata

Goniopygus zitteli

Proraster

Cassidulina valvulineriaformis

Goniopygus zitteli telostocensis

Proraster atavus

Cassidulina vestae

Goniosigma

Proraster atavus mediterraneus

Cassidulina vitalisi

Goniosigma murrayensis

Proraster dalli

Cassidulina williami

Goniosigma singletoni

Proraster geayi

Cassidulina woodsi

Goniosigma tasmanensis

Prosostoma

Cassidulina yubariensis

Gonzalezaster

Prosostoma jimenoi

Cassiduloida

Gotlandechinus

Protaeropsis

Cassiduloidea

Gotlandechinus balticus

Protechinus

Cassidulus

Gracilechinus

Protechinus paucituberculatus

Cassidulus (Cassidulus)

Gracilechinus gracilis

Protenaster

Cassidulus (Cassidulus) alabamensis

Gracilechinus gracilis nysti

Proterocidaridae

Cassidulus (Cassidulus) caribaearum

Grammechinus

Proterocidaris

Cassidulus (Cassidulus) evergladensis

Grammechinus meridionalis

Protobrissus

Cassidulus (Cassidulus) gouldii

Granobrissoides

Protobrissus akkajensis

Cassidulus (Cassidulus) sabistonensis

Graphepleurus

Protobrissus indolensis

Cassidulus (Cassidulus) trojanus

Graphepleurus granulans

Protocardiaster

Cassidulus (Galerolampas)

Grasia

Protocardiaster truncatus

Cassidulus (Galerolampas) fontis

Gualtieria

Protolampas

Cassidulus (Paralampas) carolinensis

Gualtieria (Blaviaster)

Protoscutella

Cassidulus (Paralampas) conradi

Gualtieria (Granobrissoides)

Protoscutella conradi

Cassidulus (Paralampas) gregoryi

Gualtieria (Gualtieria)

Protoscutella mississippiensis

Cassidulus (Paralampas) lyelli

Guettaria

Protoscutella mississippiensis mississippiensis

Cassidulus (Pygorhynchus) alabamensis

Gymnechinus

Protoscutella mississippiensis rosehillensis

Cassidulus (Pygorhynchus) berryi

Gymnocidaris

Protoscutella palmeri

Cassidulus (Pygorhynchus) carolinensis

Gymnocidaris atchanensis

Protoscutella pentagonium

Cassidulus (Pygorhynchus) conradi

Gymnocidaris cossmanni

Protoscutella plana

Cassidulus (Pygorhynchus) georgiensis

Gymnocidaris gortanii

Protoscutella tuomeyi

Cassidulus (Pygorhynchus) gouldii

Gymnocidaris lamberti

Protoscutellidae

Cassidulus (Pygorhynchus) sabistonensis

Gymnocidaris madagascariensis

Prowillungaster

Cassidulus (Rhyncholampas) alabamensis

Gymnocidaris pustulosa

Prymnaster

Cassidulus (Rhynchopygus) depressus

Gymnocidaris pustulosa nuda

Psammechinus

Cassidulus (Rhynchopygus) ellipticus

Gymnodiadema

Psammechinus arnei

Cassidulus (Rhynchopygus) evergladensis

Gymnodiadema choffati

Psammechinus carolinensis

Cassidulus (Rhynchopygus) holmsei

Gymnodiadema hessi

Psammechinus cingulatus

Cassidulus (Rhynchopygus) lyelli

Gymnopatagus

Psammechinus dainellii

Cassidulus (Rhynchopygus) mexicanus

Gymnotiara

Psammechinus demolyi

Cassidulus (Rhynchopygus) patelliformis

Gymnotiara dumortieri

Psammechinus desioi

Cassidulus (Rhynchopygus) ravenli

Gymnotiara kuhni

Psammechinus dubius

Cassidulus abruptus

Habanaster

Psammechinus exoletus

Cassidulus aequoreus

Habanaster sanchezi

Psammechinus floralanus

Cassidulus alabamensis

Hagenowia

Psammechinus improcerus

Cassidulus amygdala

Hagenowia blackmorei

Psammechinus intermedius

Cassidulus bassleri

Hagenowia blackmorei anterior

Psammechinus microtuberculatus

Cassidulus berryi

Hagenowia elongata

Psammechinus neuvillei

Cassidulus californicus

Hagenowia infulasteroides

Psammechinus ocalanus

Cassidulus caribaearum

Hagenowia rostrata

Psammechinus philanthropus

Cassidulus conoideus

Haimea

Psammechinus pictus

Cassidulus conradi

Haimea bajasurensis

Psammechinus pulcherriumus

Cassidulus conradi carolinensis

Haimea brooksi

Psammechinus punicus

Cassidulus cubensis

Haimea caillaudi

Psammechinus santee

Cassidulus ellipticus

Haimea camagueyana

Psammechinus simplex

Cassidulus emmonsi

Haimea cylindrica

Psephechinus

Cassidulus ericsoni

Haimea gigantea

Psephechinus deslongchampsii

Cassidulus evergladensis

Haimea globulosa

Psephechinus globosus

Cassidulus faberi

Haimea hernandezi

Psephechinus mazetieri

Cassidulus florealis

Haimea pentagona

Psephechinus newtoni

Cassidulus fontis

Haimea pusilla

Psephechinus renzi

Cassidulus globosus

Haimea subcylindrica

Psephoaster

Cassidulus gouldii

Haimea truncata

Psephoaster apokryphos

Cassidulus hemisphericus

Hardouinia

Psephoaster klydonos

Cassidulus intermedius

Hardouinia aequorea

Psephoaster lissos

Cassidulus kellumi

Hardouinia bassleri

Pseudananchys

Cassidulus kieri

Hardouinia clypeus

Pseudananchys rydzewski

Cassidulus longianus

Hardouinia florealis

Pseudananchys speetonensis

Cassidulus marmini

Hardouinia hemispherica

Pseudananchys stephensoni

Cassidulus mercedensis

Hardouinia kellumi

Pseudarbacia

Cassidulus mestieri

Hardouinia mcglameryae

Pseudarbacina

Cassidulus mexicanus

Hardouinia micrococcus

Pseudastrodapsis

Cassidulus micrococcus

Hardouinia mortonis

Pseudastrodapsis ilyinensis

Cassidulus oviformis

Hardouinia mortonis emmonsi

Pseudechinus

Cassidulus pacificus

Hardouinia potosiensis

Pseudechinus magellanicus

Cassidulus platypetalus

Hardouinia saucierae

Pseudholaster

Cassidulus porrectus

Hardouinia stantoni

Pseudholaster androaviensis

Cassidulus rojasi

Hardouinia stetsoni

Pseudholaster bicarinatus

Cassidulus sabistonensis

Hardouinia taylori

Pseudholaster depressus

Cassidulus santolayae

Hardouinia waagei

Pseudholaster latissimus

Cassidulus senni

Harduinia

Pseudholaster tricarinatus

Cassidulus sphaeroides

Hattopsis

Pseudholasteridae

Cassidulus stantoni

Hattopsis paucituberculatus

Pseudoasterostoma

Cassidulus subconicus

Hattopsis sphericus

Pseudoasterostoma fernandezi

Cassidulus subquadratus

Hebertia

Pseudoasterostoma habanensis

Cassidulus taylori

Hebertia calvachei

Pseudoastrodapsis

Cassidulus yoshiwarai

Hebertia cubensis

Pseudoastrodapsis intermedius

Cassidulus zanolettii

Hebertia jacksoni

Pseudoastrodapsis nitidiusculus

Catopygids

Hebertia pentagona

Pseudoboletia

Catopygus

Hebertia simplex

Pseudobrissus

Catopygus (Oolopygus) gonzalezi

Hectopedina

Pseudocatopygus

Catopygus (Oolopygus) williamsi

Heliocidaris

Pseudocatopygus longior

Catopygus aequalis

Heliocidaris ludbrookae

Pseudocatopygus morgani

Catopygus altus

Heliocidaris stenopora

Pseudocatopygus sanfilippoi

Catopygus bargesii

Heliophora

Pseudocentrotus

Catopygus boucarti

Helodiadema

Pseudocentrotus stenoporus

Catopygus bucharensis

Hemiaster

Pseudocidarinae

Catopygus cajonensis

Hemiaster (Bolbaster)

Pseudocidaris

Catopygus californicus

Hemiaster (Bolbaster) callidus

Pseudocidaris checchiai

Catopygus carinatus

Hemiaster (Bolbaster) dolosus

Pseudocidaris collignoni

Catopygus conformis

Hemiaster (Bolbaster) hattaensis

Pseudocidaris defilippii

Catopygus conformis conoideus

Hemiaster (Bolbaster) planedeclivis

Pseudocidaris dubari

Catopygus conradi

Hemiaster (Bolbaster) prunella

Pseudocidaris ellenbecki

Catopygus dilatatus

Hemiaster (Bolbaster) subidus

Pseudocidaris gortanii

Catopygus gonzalezi

Hemiaster (Bolbaster) verecundus

Pseudocidaris leckwycki

Catopygus gresslyi

Hemiaster (Gregoryaster)

Pseudocidaris levis

Catopygus inflatus

Hemiaster (Hemiaster)

Pseudocidaris migliorinii

Catopygus irregularis

Hemiaster (Hemiaster) bufo

Pseudocidaris romani

Catopygus jeanneti

Hemiaster (Hemiaster) madrugensis

Pseudocidaris sanctacrucensis

Catopygus loevisiformis

Hemiaster (Hemiaster) siboneyensis

Pseudocidaris simulans

Catopygus mississippiensis

Hemiaster (Holanthus)

Pseudocidaris tetragranulatus

Catopygus neocylindricus

Hemiaster (Integraster)

Pseudocidaris thurmanni

Catopygus obovatus

Hemiaster (Integraster) garumnicus

Pseudocidaris truncata

Catopygus oviformis

Hemiaster (Leymeriaster)

Pseudocidaris vogdti

Catopygus patelliformis

Hemiaster (Mecaster) batnensis

Pseudodiadema

Catopygus pusillus

Hemiaster (Mecaster) luynesi

Pseudodiadema amellagense

Catopygus riveroi

Hemiaster (Mecaster) syriacus

Pseudodiadema collenoti

Catopygus rodriguezi

Hemiaster (Trachyaster)

Pseudodiadema deshayesi

Catopygus rohlfsi

Hemiaster (Trachyaster) decipiens

Pseudodiadema diatretum

Catopygus subcircularis

Hemiaster (Trachyaster) gonzalezmunozi

Pseudodiadema dumortieri

Catopygus subcircularis sulcatus

Hemiaster (Trachyaster) herrarae

Pseudodiadema elevatus

Catopygus trigeri

Hemiaster aequisgranensis

Pseudodiadema emersoni

Catopygus williamsi

Hemiaster africanus

Pseudodiadema grangeri

Catopygus zinai

Hemiaster alamedensis

Pseudodiadema hilli

Cavanechinus

Hemiaster amelianus

Pseudodiadema jessoni

Cavanechinus warreni

Hemiaster americanus

Pseudodiadema kselensis

Cenofibula

Hemiaster amurensis

Pseudodiadema lobatum

Cenofibula castriauliensis

Hemiaster antillensis

Pseudodiadema renzi

Centrechinidae

Hemiaster arcolensis

Pseudodiadema seguini

Centrechinoida

Hemiaster arcticus

Pseudodiadema silbinense

Centrechinus

Hemiaster balboi

Pseudodiadema speciosum

Centrechinus mexicanum

Hemiaster barthouxi

Pseudodiadema texanum

Centrocidaris

Hemiaster batalleri

Pseudodiadema whitneyi

Centrocidaris doderleini

Hemiaster batnensis

Pseudodiadematidae

Centropygus

Hemiaster beecheri

Pseudodicoptella

Centropygus pictaviensis

Hemiaster benhurensis

Pseudoffaster

Centrostephanus

Hemiaster besairiei

Pseudoffaster renngarteni

Centrostephanus coronata

Hemiaster bexari

Pseudoffaster schmidli

Centrostephanus habanensis

Hemiaster branderianus

Pseudogibbaster

Centrostephanus sacyi

Hemiaster bufo

Pseudoholaster

Cestobrissus

Hemiaster californicus

Pseudolinthia

Chelonechinus

Hemiaster callidus

Pseudomilnia

Chelonechinus javanensis

Hemiaster calvini

Pseudonucleus

Chelonechinus suvae

Hemiaster cascajalensis

Pseudonucleus malladai

Cheopsia

Hemiaster catandubensis

Pseudopechinus

Cherpiocarcinus

Hemiaster cedroensis

Pseudopechinus lamberti

Cherpiocarcinus rostratus

Hemiaster chirakhanensis

Pseudopechinus lorioli

Cherreauma

Hemiaster cholamensis

Pseudopechinus percuttus

Cherreauma cherreaui

Hemiaster comanchei

Pseudopechinus percuttus oligoporus

Chesniericidaris

Hemiaster conradi

Pseudopedina

Chondrocidaris

Hemiaster cranium

Pseudopedina atlantis

Chondrocidaris clarkii

Hemiaster dalli

Pseudopedina bakeri

Chondrocidaris marianica

Hemiaster decipiens

Pseudopedina divionensis

Chondrocidaris problepteryx

Hemiaster delawarensis

Pseudopedina nodoti

Chuniola

Hemiaster delgadoi

Pseudoplopodia

Cibaster

Hemiaster despujolsi

Pseudopygaulus

Cidaridae

Hemiaster dewalquei

Pseudopygaulus malavoyi

Cidaridea

Hemiaster digonus

Pseudopygaulus romani

Cidarina

Hemiaster digonus kohaticus

Pseudopygaulus trigeri

Cidarinae

Hemiaster dolosus

Pseudopygurus

Cidarini

Hemiaster elegans

Pseudopyrina

Cidaris

Hemiaster fourneli

Pseudorthopsis

Cidaris (Balanocidaris)

Hemiaster fourtaui

Pseudorthopsis rojasi

Cidaris (Cidaris)

Hemiaster garumnicus

Pseudosalenia

Cidaris (Cidaris) baculosa

Hemiaster gemellaroi

Pseudosalenia malogostiana

Cidaris (Eucidaris) thouarsii

Hemiaster globulosus

Pseudosaleniidae

Cidaris (Eucidaris) thouarsii galapagensis

Hemiaster gonzalezmunozi

Pseudosorella

Cidaris abichi

Hemiaster hattaensis

Pseudosorella orbignyana

Cidaris acrolineata

Hemiaster hawkinsi

Pseudosorella syriacus

Cidaris aculeata

Hemiaster heteropneustes

Pseudowashitaster

Cidaris admeto

Hemiaster holoambitatus

Psychocidaridae

Cidaris adunca

Hemiaster hourcqi

puffball heart urchins

Cidaris aggtelekensis

Hemiaster humphreysanus

Pusillaster

Cidaris aialensis

Hemiaster incrassatus

Pycnasterides

Cidaris alabamensis

Hemiaster integer

Pycnolampas

Cidaris alata

Hemiaster jacksoni

Pygaster

Cidaris alata brevicaulis

Hemiaster jacobi

Pygaster daguini

Cidaris alata canaliculata

Hemiaster judinkensis

Pygaster gerthi

Cidaris alpina

Hemiaster labriei

Pygaster joleaudi

Cidaris alpis

Hemiaster lacunosus

Pygaster langanoides

Cidaris amalthei

Hemiaster lamberti

Pygaster langanoides ranvillensis

Cidaris anellatus

Hemiaster latesulcatus

Pygaster lourdinensis

Cidaris angulosus

Hemiaster luynesi

Pygaster microstoma

Cidaris aspera

Hemiaster madagascariensis

Pygaster umbrella

Cidaris assulaeformis

Hemiaster madrugensis

Pygaster welschi

Cidaris baculifera

Hemiaster meslei

Pygasteridae

Cidaris bajociensis

Hemiaster moscovensis

Pygasteroida

Cidaris batheri

Hemiaster mutabilis

Pygaulidae

Cidaris bathonica

Hemiaster narindensis

Pygaulus

Cidaris bencontestus

Hemiaster nicaisei

Pygaulus coquandi

Cidaris bermudezi

Hemiaster oliveirai

Pygaulus cyclotus

Cidaris biconica

Hemiaster orbignyanus

Pygaulus desmoulinsii

Cidaris bitauniensis

Hemiaster orbignyanus minor

Pygidiolampas

Cidaris blandis

Hemiaster oregonensis

Pygidiolampas eurynota

Cidaris blumenbachii

Hemiaster palpebratus

Pygmaeocidaris

Cidaris bouchardii

Hemiaster parallelus

Pygolampas

Cidaris bowerbankii

Hemiaster parastatus

Pygolampas edita

Cidaris bradfordensis

Hemiaster paronai

Pygomalus

Cidaris brandis

Hemiaster planedeclivis

Pygomalus analis

Cidaris branneri

Hemiaster posita

Pygomalus ovalis

Cidaris californicus

Hemiaster proclivus

Pygopistes

Cidaris carolinensis

Hemiaster pseudoanticus

Pygopistes coquandi

Cidaris catenifera

Hemiaster pseudofourneli

Pygopistes parrasae

Cidaris caumonti

Hemiaster punctatus

Pygopistes rudistarum

Cidaris cervicalis

Hemiaster reineckei

Pygopyrina

Cidaris cladifera

Hemiaster rioupanemensis

Pygopyrina ovalis

Cidaris clavigera

Hemiaster rutoti

Pygopyrina pusilla

Cidaris cojimarensis

Hemiaster sabinal

Pygorhynchus

Cidaris confluens

Hemiaster sanctisebastiani

Pygorhynchus conicus

Cidaris copeoides

Hemiaster schoelleri

Pygorhynchus crucifer

Cidaris coralliophila

Hemiaster semicavatus

Pygorhynchus gouldii

Cidaris cornaliae

Hemiaster siboneyensis

Pygorhynchus houzeaui

Cidaris coronata

Hemiaster sphericus

Pygorhynchus mortonis

Cidaris costalarensis

Hemiaster stefaninii

Pygorhynchus obovatus

Cidaris costata

Hemiaster stella

Pygorhynchus ovalis

Cidaris costata tuberculata

Hemiaster stoliczkai

Pygorhynchus pacificus

Cidaris costeanensis

Hemiaster subidus

Pygorhynchus riveroi

Cidaris crenulata

Hemiaster sublacunosus

Pygorhynchus rugosus

Cidaris crossei

Hemiaster sudanensis

Pygorhynchus vassalli

Cidaris crucifera

Hemiaster tamulicus

Pygorhytidae

Cidaris cubensis

Hemiaster teilhardi

Pygorhytinae

Cidaris curioni

Hemiaster texanus

Pygorhytis

Cidaris danica

Hemiaster toucasanus

Pygorhytis ovalis dimota

Cidaris deserti

Hemiaster tubillensis

Pygorhytis ringens

Cidaris diatretum

Hemiaster ungula

Pygorhytis ringens wiekensis

Cidaris dilleri

Hemiaster uwajimensis

Pygorhytis ringens zuiekensis

Cidaris dixiensis

Hemiaster verecundus

Pygospatangus

Cidaris dorsata

Hemiaster verneuili

Pygoyrina

Cidaris dorsata alata

Hemiaster victoris

Pygoyrina desmoulinsii

Cidaris dorsata coronata

Hemiaster vistulensis

Pyguridae

Cidaris dorsata fusiformis

Hemiaster welleri

Pygurids

Cidaris dorsata jugulata

Hemiaster wetherbyi

Pyguropsis

Cidaris dubaleni

Hemiaster zululandensis

Pygurostoma

Cidaris duncani

Hemiasteridae

Pygurostoma geometricum

Cidaris ecki

Hemiasterina

Pygurostoma morgani

Cidaris edwardsii

Hemicara

Pygurostoma pasionense

Cidaris elaboratus

Hemicara pomeranum

Pygurostoma pasionensis

Cidaris elegans

Hemicidaridae

Pygurus

Cidaris enissalensis

Hemicidaris

Pygurus (Mepygurus)

Cidaris escheri

Hemicidaris (Hypodiadema)

Pygurus (Mepygurus) depressus

Cidaris esculenta

Hemicidaris (Sphaerotiaris)

Pygurus (Pyguropsis)

Cidaris fangchui

Hemicidaris abyssinica

Pygurus (Pyguropsis) noetlingi

Cidaris fasciculata

Hemicidaris alpina

Pygurus (Pygurus)

Cidaris filograna

Hemicidaris bihinensis

Pygurus (Pygurus) complanatus

Cidaris flexuosa

Hemicidaris castillionensis

Pygurus africanus

Cidaris flexuosa brevicostata

Hemicidaris confluens

Pygurus andinus

Cidaris florigemma

Hemicidaris crenularis

Pygurus apicalis

Cidaris forbesiana

Hemicidaris crenularis alta

Pygurus asiaticus

Cidaris forminensis

Hemicidaris crenularis major

Pygurus blumenbachi

Cidaris fowleri

Hemicidaris depressus

Pygurus complanatus

Cidaris fragilis

Hemicidaris granulosa

Pygurus cottreaui

Cidaris fumagalli

Hemicidaris gregoryi

Pygurus depressus

Cidaris georgiana

Hemicidaris hoffmanni

Pygurus geometricus

Cidaris gerana

Hemicidaris icaunensis

Pygurus jagueyanus

Cidaris giauensis

Hemicidaris intermedia

Pygurus lampassiformis

Cidaris gigantea

Hemicidaris intumescens

Pygurus noetlingi

Cidaris gilletae

Hemicidaris jaisalmerensis

Pygurus productus

Cidaris glabra

Hemicidaris koechlini

Pygurus smelliei

Cidaris grandaeva

Hemicidaris libyca

Pygurus tenuis

Cidaris gu

Hemicidaris luciensis

Pygurus tinocoi

Cidaris guembeli

Hemicidaris luciensis hourcqi

Pyrina

Cidaris gymnozona

Hemicidaris luciensis oolithicus

Pyrina arabica

Cidaris heberti

Hemicidaris macfadyeni

Pyrina avilensis

Cidaris hemigranosus

Hemicidaris mammosa

Pyrina barthouxi

Cidaris hemispinosa

Hemicidaris palmirensis

Pyrina bleicheri

Cidaris horrida

Hemicidaris pilleti

Pyrina desmoulinsi

Cidaris ilminsterensis

Hemicidaris pustulosa

Pyrina desmoulinsii

Cidaris intermedia

Hemicidaris sundancensis

Pyrina freucheni

Cidaris isnardi

Hemicidaris termieri

Pyrina hancockensis

Cidaris jonkeri

Hemicidaris thurmanni

Pyrina mexicana

Cidaris keyserlingi

Hemicidaris tithonica

Pyrina montainvillensis

Cidaris klipsteini

Hemicidaris undulata

Pyrina mortenseni

Cidaris laeviuscula

Hemicidaris villadai

Pyrina orientalis

Cidaris lamberti

Hemicidaroida

Pyrina ovalis

Cidaris lancedelli

Hemicidaroidae

Pyrina ovalis plana

Cidaris legayi

Hemicodiopsis

Pyrina parahybensis

Cidaris leonardi

Hemidiadema

Pyrina parryi

Cidaris liagora

Hemidiadema intermedium

Pyrina whitneyae

Cidaris lineola

Hemidiadema mortenseni

Pyrina zumoffeni

Cidaris longispina

Hemidiadema neocomiense

Rabdocidaris

Cidaris lorenzanus

Hemidiadema rugosum

Rabdocidaris thurmanni

Cidaris loveni

Hemifaorina

Rachiosoma

Cidaris mafengpoensis

Hemigymnia

Rachiosoma corollare

Cidaris magna

Hemimaretia elevata

Rachiosoma cottreaui

Cidaris mahafalensis

Hemipatagus

Rachiosoma gigasei

Cidaris majungensis

Hemipatagus affinis

Rachiosoma hondoensis

Cidaris martinezensis

Hemipatagus argutus

Rachiosoma krimica

Cidaris martini

Hemipatagus bandaensis

Rachiosoma mortoni

Cidaris mathei

Hemipatagus bundensis

Rachiosoma pulaviense

Cidaris mayeri

Hemipatagus calvimontanus

Rachiosoma stagnorum

Cidaris mazzettii

Hemipatagus carolinensis

Radiobrissus

Cidaris merriami

Hemipatagus cartagensis

Radiocyphus

Cidaris meslei

Hemipatagus desmoulinsi

Radiocyphus hungaricus

Cidaris milierensis

Hemipatagus duncani

Radiolus

Cidaris mirandus

Hemipatagus formosus

Radiolus adametzi

Cidaris mitchelli

Hemipatagus gauthieri

Radiolus alutensis

Cidaris modestus

Hemipatagus girundicus

Radiolus antipai

Cidaris moereus

Hemipatagus gottschei

Radiolus boletus

Cidaris montanaro

Hemipatagus grignonensis

Radiolus culter

Cidaris moorei

Hemipatagus guebhardi

Radiolus festuca

Cidaris moraldina

Hemipatagus hispanica

Radiolus funginus

Cidaris mortoni

Hemipatagus hoffmanni

Radiolus fusus

Cidaris mullerriedi

Hemipatagus hungarica

Radiolus herbichi

Cidaris omboni

Hemipatagus madurae

Radiolus racadaui

Cidaris orbignyana

Hemipatagus marianii

Radiolus rostratus

Cidaris ordinatus

Hemipatagus martensii

Radiolus segmentatus

Cidaris ovata

Hemipatagus mascareignarum

Reboulicidaris

Cidaris palaformis

Hemipatagus nicoleti

Recrosalenia

Cidaris parandieri

Hemipatagus ocellatus

Recrosalenia migiurtina

Cidaris parastadifera

Hemipatagus pellati

Recrosalenia somaliensis

Cidaris pelettensis

Hemipatagus regiomontanus

Regularia

Cidaris pentagona

Hemipatagus saccoi

Remondella

Cidaris percostatus

Hemipatagus sambiensis

Remondella gabbii

Cidaris perdubius

Hemipatagus soubellensis

Remondella waldroni

Cidaris perornata

Hemipatagus subrostratus

Remycidaris

Cidaris pirillus

Hemipatagus tenuis

Retzneiosoma

Cidaris plana

Hemipatagus tuberculatus

Retzneiosoma jaseneki

Cidaris platyspina

Hemipatagus woodsii

Rhabdocidaridae

Cidaris plumasensis

Hemipatagus zeisei

Rhabdocidarinae

Cidaris pratti

Hemipedina

Rhabdocidaris

Cidaris pseudopistillum

Hemipedina (Diademopsis)

Rhabdocidaris (Leiocidaris) morgani

Cidaris pusilla

Hemipedina (Diademopsis) incipiens

Rhabdocidaris arginensis

Cidaris pustulifera

Hemipedina abreusense

Rhabdocidaris bigoti

Cidaris pustulosa

Hemipedina bathonica

Rhabdocidaris boehmi

Cidaris pyramidalis

Hemipedina beaugrandi

Rhabdocidaris brasiliensis

Cidaris quadrialata

Hemipedina bechei

Rhabdocidaris buraganensis

Cidaris quadriserrata

Hemipedina bonei

Rhabdocidaris capelloi

Cidaris raibliana

Hemipedina bouchardii

Rhabdocidaris caprimontana

Cidaris raibliana capitata

Hemipedina bowerbankii

Rhabdocidaris chouberti

Cidaris regularis

Hemipedina chalmasi

Rhabdocidaris copeoides

Cidaris remifera

Hemipedina charltoni

Rhabdocidaris cotteaui

Cidaris remiger

Hemipedina corallina

Rhabdocidaris desori

Cidaris reticulata

Hemipedina davidsoni

Rhabdocidaris deubelbeissi

Cidaris rinbianchi

Hemipedina etheridgii

Rhabdocidaris fowleri

Cidaris saemanni

Hemipedina ferryi

Rhabdocidaris horrida

Cidaris scarabellii

Hemipedina hudsoni

Rhabdocidaris kisombyensis

Cidaris schlonbachi

Hemipedina icaunensis

Rhabdocidaris mayri

Cidaris schmidelii

Hemipedina incipiens

Rhabdocidaris nunlisti

Cidaris scrobiculata

Hemipedina jardinii

Rhabdocidaris orbignyana

Cidaris scrobiculata rumerlensis

Hemipedina marchamensis

Rhabdocidaris orbignyiformis

Cidaris seelandica

Hemipedina microgramma

Rhabdocidaris rauraca

Cidaris seelandica misurinensis

Hemipedina perforata

Rhabdocidaris sanchezi

Cidaris serradentata

Hemipedina perforata pisolitica

Rhabdocidaris stingelini

Cidaris serrifera

Hemipedina somaliensis

Rhabdocidaris subcoronata

Cidaris shastensis

Hemipedina taurica

Rhabdocidaris thurmanni

Cidaris sigillum

Hemipedina taylori

Rhabdocidaris thurmanni regens

Cidaris simplex

Hemipedina tetragramma

Rhabdocidaris turbeti

Cidaris slaulinensis

Hemipedina tomesii

Rhabdocidaris yailensis

Cidaris smithi

Hemipedina tuberculosa

Rhabdocidaris zitteli

Cidaris smithii

Hemipedina waterhousei

Rhaphidoclypus

Cidaris spinosa

Hemipedina woodwardii

Rhaphidoclypus costulatus

Cidaris splendens

Hemipneustes

Rhaphidoclypus rojasi

Cidaris spongiosa

Hemipneustes arabicus

Rhenechinus

Cidaris subcoronata

Hemipneustes arnaudi

Rhenechinus hopstatteri

Cidaris subnobilis

Hemipneustes batheri

Rhopostoma

Cidaris subnodosa

Hemipneustes compressus

Rhopostoma cruciferum

Cidaris subpentagona

Hemipneustes delettrei

Rhyncholampas

Cidaris subsimilis

Hemipneustes indicus

Rhyncholampas alabamensis

Cidaris suessii

Hemipneustes leymeriei

Rhyncholampas anceps

Cidaris sulcata

Hemipneustes minor

Rhyncholampas ayresi

Cidaris taylorensis

Hemipneustes nicklesi

Rhyncholampas candidoi

Cidaris tehamensis

Hemipneustes noetlingi

Rhyncholampas carolinensis

Cidaris tenuicostata

Hemipneustes oculatus

Rhyncholampas cervantesi

Cidaris tetraedrica

Hemipneustes perrieri

Rhyncholampas chipolanus

Cidaris tetraedrica appendiculata

Hemipneustes persicus

Rhyncholampas gouldii

Cidaris texanus

Hemipneustes pyrenaicus

Rhyncholampas gouldii gouldii

Cidaris theodosiae

Hemipneustes radiatus

Rhyncholampas gouldii newberensis

Cidaris thouarsii

Hemipneustes sardanyolae

Rhyncholampas gouldii newbernensis

Cidaris toreumatica

Hemipneustes striatoradiatus

Rhyncholampas grignonensis

Cidaris toucasi

Hemipneustes striatoradiatus giganteus

Rhyncholampas magnei

Cidaris trapezoidalis

Hemipneustes zuffardii

Rhyncholampas pacificus

Cidaris tribuloides

Hemipneustidae

Rhyncholampas rodriguezi

Cidaris trigona

Hemispatangus regiomontanus

Rhyncholampas smithi

Cidaris trigona cuspidata

Hemithylus

Rhyncholampas strougoi

Cidaris trouvillensis

Hemitiaris

Rhyncholampas tinrhertensis

Cidaris tuberculinus

Herklotzia

Rhyncholampas tuderi

Cidaris tubuloides

Hernandezaster

Rhynchopygus

Cidaris vafellus

Hernandezaster hernandezi

Rhynchopygus arumaensis

Cidaris valparolae

Herreraster

Rhynchopygus californicus

Cidaris venusta

Herreraster herrerae

Rhynchopygus dyasteroides

Cidaris venustespinosa

Herz-Seeigel

Rhynchopygus janchrisorum

Cidaris vepres

Hesperaster

Rhynchopygus lapiscancri

Cidaris verneuiliana

Hesperaster crassus

Rhynchopygus macari

Cidaris verticillum

Hesperocidaris

Rhynchopygus marmini

Cidaris wahalakensis

Hesperocidaris dubia

Rhynchopygus matleyi

Cidaris walcotti

Hesperocidaris merriami

Rhynchopygus peruvianus

Cidaris websterianus

Hesperocidaris panamensis

Rhynchopygus punctatus

Cidaris wrightii

Hesperocidaris perplexa

Rhynobrissus

Cidaris zardinii

Hessotiara

Rhynobrissus daviesi

Cidaris zschokkei

Hessotiara zuberi

Rhynobrissus rostratus

Cidarites (Diadema) princeps

Heteraster

Rispolia

Cidarites anulifera

Heteraster adkinsi

Rispolia boulei

Cidarites avenionensis

Heteraster aguilerai

Rispolia cottreaui

Cidarites bispinosa

Heteraster alencasterae

Rojasia

Cidarites blumenbachii

Heteraster cesarensis

Rojasia rojasi

Cidarites burckhardti

Heteraster checchiai

Rolliericidaris

Cidarites corollaris

Heteraster danubiensis

Romanocidaris

Cidarites crenularis

Heteraster mattaueri

Romanocidaris dietli

Cidarites elegans

Heteraster musandamensis

Romanocidaris filograna

Cidarites granulosum

Heteraster nexilis

Romanocidaris laeviuscula

Cidarites hirta

Heteraster oblongus

Roseicidaris

Cidarites imperialis

Heterobrissus

Rostrogalerus

Cidarites metularia

Heterobrissus cypriotes

Rostropygus

Cidarites miliaris

Heterocentrotus

Rotula

Cidarites moniliferus

Heterocidaridae

Rotulidae

Cidarites mortoni

Heterocidaris

Rotulina

Cidarites pseudodiadema

Heterocidaris wickensis

Rotuloidea

Cidarites pulvinata

Heteroclypeus

Rotuloidea fimbriata

Cidarites rosaria

Heteroclypeus wiedenmayeri

Rotuloidea vieirai

Cidarites scutigera

Heterodiadema

Rotundaster

Cidarites serraria

Heterodiadema buhaysensis

Roweaster

Cidarites signata

Heterodiadema libyca asiatica

Roweaster corbovis

Cidarites spinulosa

Heterodiadema libycum

Roweaster joviniacensis

Cidarites splendens

Heterodiadema libycum nigeriense

Roweaster sanctaemaurae

Cidarites subangularis

Heterodiadema lybicum

Royasendia

Cidarites tribuloides

Heterodiadema ornatum

Rumphia

Cidarites variolare

Heterodiadematidae

Rumphia archerensis

Cidarites zeamays

Heteroechinus

Rumphia eldridgei

Cidaroida

Heterolampas

Rumphia elegans

Cidaroidea

Heteronucleus

Runa

Cidaropsis

Heteronucleus peroni

Runa paromaica

Cidaropsis anoualensis

Heteropedina

Salenia

Cidaropsis minor

Heteropodia

Salenia (Pleurosalenia)

Cionobrissus

Heterosalenia

Salenia (Pleurosalenia) hakkaidoensis

Circopeltis

Heterosalenia alloiteaui

Salenia (Salenia)

Circopeltis emiratus

Heterosalenia suatensis

Salenia alcaldei

Circopeltis maastrichtensis

Hikelaster

Salenia alta

Circopeltis senessei

Himalayechinus

Salenia ameri

Clarkiella

Himalayechinus minimus

Salenia anthophora

Clarkiella hemispherica

Hipponoe

Salenia antophora

Claviaster

Hipponoe californica

Salenia baylissi

Cleistechinus

Hirudocidaris

Salenia belgica

Clitopygus

Histocidaridae

Salenia bellula

Clitopygus basseae

Histocidaridea

Salenia bonissenti

Clitopygus cantrainei

Histocidarina

Salenia buddyi

Clitopygus moutieri

Histocidarinae

Salenia cascadensis

Cluniaster

Histocidaris

Salenia cherei

Cluniaster rhenanus

Histocidaris cobosi

Salenia cossiaea

Cluniculus

Histocidaris elegans

Salenia cottreaui

Clypeanthus

Histocidaris geneffensis

Salenia desori

Clypeaster

Histocidaris mckayi

Salenia dombeensis

Clypeaster (Rhaphidoclypus)

Histocidaris oranensis

Salenia dux

Clypeaster (Rhaphidoclypus) armadilloensis

Histocidaris rosaria

Salenia globosa

Clypeaster abruptus

Histocidaroidea

Salenia hagenowi

Clypeaster aciadatus

Holaster

Salenia hawkinsi

Clypeaster aegyptiacus

Holaster (Labrotaxis)

Salenia heberti

Clypeaster aegyptiacus syrticus

Holaster batnensis

Salenia heliophora

Clypeaster aichinoi

Holaster bicarinatus

Salenia hondoensis

Clypeaster antillarum

Holaster cantianus

Salenia intermedia

Clypeaster armadilloensis

Holaster cinctus

Salenia kansasense

Clypeaster artilesi

Holaster clypeatulus

Salenia lamberti

Clypeaster batheri

Holaster dombeensis

Salenia leanderensis

Clypeaster blumenthali

Holaster exilis

Salenia maestrichtensis

Clypeaster borgesi

Holaster feralis

Salenia mathuri

Clypeaster bowersi

Holaster feruglioi

Salenia mexicana

Clypeaster brevipetalus

Holaster hermitei

Salenia microprocta

Clypeaster brewerianus

Holaster indicus

Salenia minima

Clypeaster brodermanni

Holaster lerichei

Salenia nipponica

Clypeaster butleri

Holaster lorioli

Salenia novemprovincialis

Clypeaster calzadai

Holaster marginalis

Salenia nutrix

Clypeaster campanulatus

Holaster marinellii

Salenia obnupta

Clypeaster campanulatus portentosus

Holaster mortenseni

Salenia persica

Clypeaster campanulatus reidii

Holaster mortoni

Salenia petalifera

Clypeaster canimarensis

Holaster nodulosus

Salenia phillipsae

Clypeaster carrizoensis

Holaster simplex

Salenia pseudowhitneyi

Clypeaster caudatus

Holaster subglobosus

Salenia rugosa

Clypeaster cermenatii

Holaster syriacus

Salenia rutoti

Clypeaster cerullii

Holaster tanamensis

Salenia schencki

Clypeaster chiangchunshanensis

Holaster tricarinatus

Salenia scotti

Clypeaster chiapasensis

Holaster vanhoepeni

Salenia scrippsae

Clypeaster cipollae

Holasteridae

Salenia scutigera

Clypeaster complanatus

Holasteroida

Salenia scutigera hungarica

Clypeaster concavus

Holasteroida incertae sedis

Salenia sergipensis

Clypeaster concavus puertoricanus

Holcopneustes

Salenia sigillata

Clypeaster cortesei

Holcopneustes narindensis

Salenia sigillata pozaryskae

Clypeaster cotteaui

Holcopneustes obtritus

Salenia similis

Clypeaster crassus

Holcopneustes pomeyroli

Salenia somaliensis

Clypeaster cremai

Holectypidae

Salenia stenzeli

Clypeaster cubensis

Holectypina

Salenia taurica

Clypeaster dalpiazi

Holectypoida

Salenia texana

Clypeaster defiorei

Holectypus

Salenia trigonata

Clypeaster densus

Holectypus (Coenholectypus) peridoneus

Salenia trigonopyga

Clypeaster deserti

Holectypus adkinsi

Salenia tumidula

Clypeaster diversicostatus

Holectypus almeidae

Salenia whitneyi

Clypeaster dondolii

Holectypus baluchistanensis

Salenia wilmingtonensis

Clypeaster douvillei

Holectypus boschmai

Salenidia

Clypeaster egregins

Holectypus bullardi

Salenidia bonissenti

Clypeaster egregins dallonii

Holectypus cragini

Salenidia chabaudi

Clypeaster elevatus

Holectypus decoratus

Salenidia danica

Clypeaster epianthus

Holectypus depressus

Salenidia heberti

Clypeaster europacificus

Holectypus engerrandi

Salenidia karakachi

Clypeaster eurychorus

Holectypus hians

Salenidia maestrichtensis

Clypeaster excentricum

Holectypus hondoensis

Salenidia sanctipetri

Clypeaster florealis

Holectypus inflatus

Salenidia scabra

Clypeaster franchii

Holectypus khamirensis

Salenidia schlueteri

Clypeaster gabbi

Holectypus larteti

Saleniidae

Clypeaster gabbii

Holectypus larteti major

Saleniinae

Clypeaster garganicus

Holectypus leuthardti

Saleninae

Clypeaster gatuni

Holectypus macrostomus

Salenioida

Clypeaster geometricus

Holectypus montalvensis

Salenioina

Clypeaster gombosae

Holectypus nanus

Salenocidaris

Clypeaster guadalupense

Holectypus neocomiensis

Salenocidaris hakkaidoensis

Clypeaster guillermi

Holectypus orificatus

Salenocidaris obnupta

Clypeaster hemisphaericus

Holectypus ovatus

Salmaciella

Clypeaster henjamensis

Holectypus parvus

Salmacis

Clypeaster hernandezi

Holectypus pealei

Salmacis dussumieri

Clypeaster herrerae

Holectypus pennanus

Salmacis nuda

Clypeaster humilis

Holectypus peridoneus

Salvaster

Clypeaster insignis

Holectypus planatus

Salvaster roberti

Clypeaster insignis distincta

Holectypus sarthacensis

Samlandaster

Clypeaster insignis robusta

Holectypus subpentagonalis

Sanchezaster

Clypeaster intermedius

Holosalenia

Sanchezaster habanensis

Clypeaster japonicus

Holosalenia bahiensis

Sanchezella

Clypeaster japonicus alta

Holosaleniini

Sandiegoaster durhami

Clypeaster japonicus plana

Homoeaster

Santeelampas

Clypeaster julii

Homoeaster abichi

Santeelampas oviformis

Clypeaster kemencensis

Homoeaster conicus

Santonicidaris

Clypeaster kugleri

Homoeaster evaristei

Sardocidaris

Clypeaster kurangaensis

Homoeopetalus

Sardocidaris piae

Clypeaster lamegoi

Homoeopetalus axiologus

Sarsella

Clypeaster lanceolatus

Hungaresia

Sarsella gregoryi

Clypeaster latirostris

Hungaresia helios

Sarsella mauritanica

Clypeaster latirostris prolata

Hungaresia hungarica

Savainiaster

Clypeaster leskei

Hungaresia ovum

Saviniaster

Clypeaster libycus

Hupea

Scagliaster

Clypeaster lopezriosi

Huttonechinus

Scaphechinus

Clypeaster maanliaoensis

Huttonechinus antarctica

Scaptodiadema

Clypeaster malumbangensis

Huttonechinus spatangiformis

Schizaster

Clypeaster maoadentroensis

Hyattechinidae

Schizaster (Aplospatangus)

Clypeaster maribonensis

Hyattechinus

Schizaster (Aplospatangus) riveroi

Clypeaster marinanus

Hyattechinus dixoni

Schizaster (Aplospatangus) rojasi

Clypeaster marquerensis

Hyattechinus elegans

Schizaster (Dipneustes)

Clypeaster maulwarensis

Hyattechinus laudoni

Schizaster (Dipneustes) aturicus

Clypeaster meridanensis

Hyattechinus toreumaticus

Schizaster (Dipneustes) fosteri

Clypeaster microstomus

Hyboclypeus

Schizaster (Linthia) alabamensis

Clypeaster millosevichi

Hyboclypids

Schizaster (Linthia) hanoverensis

Clypeaster minihagali

Hyboclypus

Schizaster (Linthia) ocalanus

Clypeaster moianensis

Hyboclypus caudatus

Schizaster (Linthia) tumidulus

Clypeaster mombasanus

Hyboclypus gibberulus

Schizaster (Linthia) wilmingtonensis

Clypeaster moronensis

Hyboclypus schlumbergeri

Schizaster (Ova)

Clypeaster mutellensis

Hygrosoma

Schizaster (Paraster)

Clypeaster mutellensis italica

Hygrosomatinae

Schizaster (Paraster) carinatus

Clypeaster novaresei

Hypechinus

Schizaster (Paraster) delorenzoi

Clypeaster ochrus

Hypodiadema

Schizaster (Paraster) exoletus

Clypeaster okinawa

Hypodiadema desori

Schizaster (Paraster) lecontei

Clypeaster ovatus

Hypodiadema dubari

Schizaster (Paraster) rougeriei

Clypeaster oxybaphon

Hypodiadema regularis

Schizaster (Paraster) tatei

Clypeaster paishatunensis

Hypopygurus

Schizaster (Periaster)

Clypeaster palmeri

Hypopygurus gaudryi

Schizaster (Schizaster)

Clypeaster papilionensis

Hyposalenia

Schizaster (Schizaster) abductus

Clypeaster paraensis

Hyposalenia acanthoides

Schizaster (Schizaster) africanus

Clypeaster parrae

Hyposalenia heliophora

Schizaster (Schizaster) halli

Clypeaster parvus

Hyposalenia pauciperforata

Schizaster (Schizaster) sphenoides

Clypeaster patae

Hyposaleniidae

Schizaster abductus

Clypeaster paulinoi

Hypsaster

Schizaster africanus

Clypeaster pileus

Hypselaster

Schizaster alcaldei

Clypeaster pinarensis

Hypselaster perplexus

Schizaster alsiensis

Clypeaster pitouensis

Hypsoclypus

Schizaster altissimus

Clypeaster placentoides

Hypsoclypus lucae

Schizaster americana

Clypeaster planipetalum

Hypsoheteroclypus

Schizaster armiger

Clypeaster planus

Hypsoheteroclypus plagiosomus

Schizaster atropos

Clypeaster platygaster

Hypsoheteroclypus plagiosomus corsicanus

Schizaster bathypetalus

Clypeaster polygonalis

Hypsoheteroclypus vicinoconoideus

Schizaster beckeri

Clypeaster portentosus turriculata

Hypsopatagus

Schizaster brachypetalus

Clypeaster profundus

Hypsopygaster

Schizaster camagueyensis

Clypeaster pulchellus

Hysteraster

Schizaster caobaense

Clypeaster reidii campanulata

Hysteraster paragrapsimus

Schizaster cartagensis

Clypeaster reidii notha

Idiocidaris

Schizaster cojimarensis

Clypeaster reticulatus

Iheringiana patagonensis

Schizaster compactus

Clypeaster revellei

Iheringiella

Schizaster cordiformis

Clypeaster rogersi

Iheringiella patagonensis

Schizaster costaricensis

Clypeaster romani

Iheringiellidae

Schizaster cristatus

Clypeaster rosaceus

Ilarionia

Schizaster cubensis

Clypeaster rotundus

Ilarionia beggiatoi

Schizaster cubitabellae

Clypeaster saipanicus

Ilarionia defiorei

Schizaster cuneatus

Clypeaster sanchezi

Ilarionia jeanneti

Schizaster delgadoi

Clypeaster sanchezi altus

Ilarionia sindensis

Schizaster delorenzoi

Clypeaster sanchezi gigantea

Ilarionia sindensis madagascariensis

Schizaster diabloensis

Clypeaster sandovali

Ilarionia yoshiwarai

Schizaster doederleini

Clypeaster sanrafaelensis

Inflataster

Schizaster dumblei

Clypeaster sarawakensis

Inflataster abichi

Schizaster duroensis

Clypeaster scillae

Infraclypeus

Schizaster dyscritus

Clypeaster speciosus

Infulaster

Schizaster egozcuei

Clypeaster subcrustulum

Infulaster excentricus

Schizaster eopneustes

Clypeaster subdepressus

Infulaster navicularis

Schizaster excavatus

Clypeaster sunnilandensis

Infulaster praecursor

Schizaster exoletus

Clypeaster tariccoi

Infulaster tuberculatus

Schizaster fernandezi

Clypeaster tauricus

Integraster alamedensis

Schizaster floridanus

Clypeaster tauricus elatior

Integraster cholamensis

Schizaster formelli

Clypeaster tavanii

Iraniaster

Schizaster fosteri

Clypeaster tenuicoronae

Iraniaster affinidouvillei

Schizaster gerthi

Clypeaster topilanus

Iraniaster bowersi

Schizaster gigas

Clypeaster trevisani

Iraniaster morgani

Schizaster granti

Clypeaster tumescens

Irenechinus

Schizaster guirensis

Clypeaster tyrrenicus

Irenechinus hentyi

Schizaster habanensis

Clypeaster vasatensis

Irregularia

Schizaster halli

Clypeaster virescens

Isaster

Schizaster hexagonalis

Clypeaster yeni

Isaster aquitanicus

Schizaster humei

Clypeaster yingkoensis

Isaster benguellensis

Schizaster hunti

Clypeaster zamboninii

Isechinus

Schizaster jeanneti

Clypeasteridae

Isechinus praecursor

Schizaster karkarensis

Clypeasterina

Ismidaster

Schizaster kinasaensis

Clypeasterinae

Ismidaster toulai

Schizaster latifrons

Clypeasteroida

Isomicraster

Schizaster laubei

Clypeastrina

Isopetalum

Schizaster lecontei

Clypeidae

Isopneustes

Schizaster leprosorum

Clypeobrissus

Isopneustes aturicus

Schizaster llagunoi

Clypeolampadidae

Jacksonaster

Schizaster lyoni

Clypeolampas

Jacksonaster acunai

Schizaster marci

Clypeolampas douvillei

Jacksonaster cubensis

Schizaster martinezensis

Clypeolampas helios

Jacksonaster depressus

Schizaster miyazakiensis

Clypeolampas lestelei

Jacksonaster gauthieri

Schizaster morlini

Clypeolampas lestelli

Jacksonaster herklotzi

Schizaster moronensis

Clypeolampas loroensis

Jacksonaster remediensis

Schizaster moseleyi

Clypeolampas mengaudi

Jacksonaster sanchezi

Schizaster munozi

Clypeolampas ovatus

Jacksonaster sandiegensis

Schizaster narindensis

Clypeolampas perovalis

Jacksonaster torrei

Schizaster neuvitasensis

Clypeolampas toucasi

Jacksonechinus

Schizaster ocalanus

Clypeopygus

Jacksonechinus andrewi

Schizaster panamensis

Clypeopygus bulgaricus

Jacquiertia

Schizaster pappi

Clypeopygus dallonii

Jacquiertia minuta

Schizaster pentagonalis

Clypeopygus damujiensis

Jaubertisoma

Schizaster persica

Clypeopygus habanensis

Jaubertisoma jauberti

Schizaster pinarensis

Clypeopygus paultrei

Javanechinus

Schizaster portisi

Clypeus

Javanechinus erbi

Schizaster pratti

Clypeus agassizi

Javanechinus rembangensis

Schizaster rindensis

Clypeus boblayei

Jeannetia

Schizaster riveroi

Clypeus clunicularis

Jeannetia mortenseni

Schizaster rojasi

Clypeus ederlei

Jeronia

Schizaster rotundatus

Clypeus korlaensis

Jolyclypus

Schizaster salutis

Clypeus orbicularis

Jolyclypus jolyi

Schizaster sanctamariae

Clypeus paultrei

Jolyclypus neraudeaui

Schizaster santanae

Clypeus plotii

Jordaniaster

Schizaster schlosseri

Clypeus rostellus

Kachchhia

Schizaster sphenoides

Clypeus wylliei

Kamptosoma

Schizaster stalderi

Codechinus

Kamptosomatidae

Schizaster studeri

Codechinus prosorovskyi

Karlaster

Schizaster subcylindricus

Codiopsis

Karlaster pirabensis

Schizaster taiwanicus

Codiopsis bruni

Kephrenia

Schizaster townsendi

Codiopsis ciae

Kephrenia lorioli

Schizaster vedadoensis

Codiopsis doma

Kertaster

Schizasteridae

Codiopsis doma conicus

Kewia

Schizechinus

Codiopsis douvillei

Kewia blancoensis

Schizechinus candeli

Codiopsis fontei

Kewia blancoensis etheringtoni

Schizobrissus

Codiopsis lehmannae

Kewia etolonica

Schizobrissus antillarum

Codiopsis pierrensis

Kewia kannoi

Schizobrissus clevei

Codiopsis pulchella

Kewia kehoei

Schizobrissus cruciatus

Codiopsis rupellensis

Kewia lituyaensis

Schizobrissus damiani

Codiopsis sellardsi

Kewia marquamensis

Schizobrissus insignis

Codiopsis senessei

Kewia minima

Schizobrissus jacksoni

Codiopsis smiseri

Kewia minoensis

Schizobrissus kewi

Codiopsis stephensoni

Kewia minuta

Schizobrissus siliceus

Coelopleuridae

Kewia tachilniensis

Schizopneustes

Coelopleurus

Kewia ugoensis

Scholiechinus

Coelopleurus aldrichi

Kierechinus

Scholiechinus axiologus

Coelopleurus carolinensis

Kierechinus melo

Scolechinus

Coelopleurus castroi

Kieria

Scoliechinus

Coelopleurus coronaformis

Kieripygurus

Scoliechinus axiologus

Coelopleurus dixoni

Kieritiaris

Scutaster

Coelopleurus improcerus

Kina

Scutaster andersoni

Coelopleurus infulatus

Kina gracilis

Scutaster vaquerosensis

Coelopleurus maculatus

Koehleraster

Scutaster vaquerosensis kewi

Coelopleurus melitensis

Koehleraster abnormalis

Scutasteridae

Coelopleurus paucituberculatus

Kongielechinus

Scutella

Coelopleurus singularis

Kongielechinus magnituberculatus

Scutella (Echinarachnius)

Coelopleurus sloani

Koninckocidaris

Scutella (Echinarachnius) oregonensis

Coelopleurus ulugqatensis

Labrotaxis

Scutella aberti

Coelopleurus wetherelli

Laevipatagus

Scutella almerai

Coenholectypidae

Laganidae

Scutella almerai parva

Coenholectypus

Laganiformes

Scutella andersoni

Coenholectypus baluchistanensis

Laganina

Scutella blancoensis

Coenholectypus excisus

Laganinae

Scutella camagueyana

Coenholectypus hideshimensis

Laganum

Scutella caroliniana

Coenholectypus inflatus

Laganum archerensis

Scutella cazonesensis

Coenholectypus larteti

Laganum boschi

Scutella checchiae

Coenholectypus larteti major

Laganum crustuloides

Scutella checchiae occidentalis

Coenholectypus macrostomus

Laganum cubanum

Scutella chiesai

Coenholectypus neocomiensis

Laganum dalli

Scutella conradi

Coenholectypus peridoneus

Laganum depressum

Scutella coosensis

Coenholectypus planatus

Laganum dickersoni

Scutella crustuloides

Coenholectypus planatus aponensis

Laganum dickersoni dickersoni

Scutella cubae

Colliclypeus

Laganum eldridgei

Scutella eichwaldi

Colliclypeus nettoanus

Laganum equaepetala

Scutella excentrica

Collyrites

Laganum floridanum

Scutella fairbanksi

Collyrites (Cardiopelta)

Laganum fragile

Scutella fairbanksi santanensis

Collyrites (Cardiopelta) bicordata

Laganum johnsoni

Scutella floridana

Collyrites (Cardiopelta) bicordata primitiva

Laganum lamberti

Scutella gabbi

Collyrites analis

Laganum leptum

Scutella gibbsii

Collyrites bicordata

Laganum ocalanum

Scutella habanensis

Collyrites bicordata baltica

Laganum pachycraspedum

Scutella hobarthi

Collyrites bicordata primitiva

Laganum santanae

Scutella interlineata

Collyrites carinata

Lagena rogersi

Scutella isidis

Collyrites chellalaensis

Lajanaster

Scutella isidis bardiensis

Collyrites cheveti

Lajanaster guevarai

Scutella jonesi

Collyrites dorsalis

Lajanaster hernandezi

Scutella lyelli

Collyrites ebrayi

Lajanaster jacksoni

Scutella macrophora

Collyrites faba

Lajanaster jacksoni minor

Scutella media

Collyrites segestina

Lajanaster rojasi

Scutella merriami

Collyrites subelongatus

Lajanaster venturillae

Scutella mississippiensis

Collyrites tuarkyrensis

Lambertechinus

Scutella montagnai

Collyritidae

Lambertiaster

Scutella multiconcava

Collyropsis

Lambertona

Scutella newcombei

Collyropsis ovoides

Lambertona lamberti

Scutella niponica

Collyropsis ultimus

Lambertona lyoni

Scutella nipponica

Colpotiara

Lambertona perdita

Scutella norrisi

Colpotiara superbum

Lambertona perplexa

Scutella oregonensis

Conoclyparia

Lampadaster

Scutella pabloensis

Conoclypeidae

Lampadocorys

Scutella parma

Conoclypeus

Lampadocorys cotteaui

Scutella patagonensis

Conoclypeus nettoanus

Lampadocorys dallagoi

Scutella paulensis

Conoclypeus perovalis

Lampadocorys sulcatus

Scutella perrini

Conoclypidae

Lanieria

Scutella pileussinensis

Conoclypina

Lanieria lanieri

Scutella pseudosubrotundaeformis

Conoclypus

Lanieria uvaldana

Scutella quinquefaria

Conoclypus besairiei

Lanternarius

Scutella quinquefora

Conoclypus boncevi

Lanternarius latens

Scutella robecchibricchettii

Conoclypus conoideus

Lanternarius parrotus

Scutella rogersi

Conoclypus dallonii

Laticlypus

Scutella scurellensis

Conoclypus gotshevi

Laticlypus giganteus

Scutella stefaninii

Conoclypus lamberti

Laurenticidaris

Scutella stefaninii syrtica

Conoclypus lucae

Laurenticidaris copeoides

Scutella styriaca

Conoclypus mittereri

Lazarechinus

Scutella szoerenyiae

Conoclypus pilgrimi

Lazarechinus mirabeti

Scutella tejonensis

Conoclypus pinfoldi

Ledidocidaris

Scutella tuomeyi

Conoclypus rostratus

Lefortia

Scutella vaquerosensis

Conoclypus sanctispiritensis

Lefortia barrabei

Scutellaster

Conoclypus sigsbei

Lefortia delgadoi

Scutellaster cretaceus

Conoclypus warthi

Lefortia trojana

Scutellaster interlineata

Conoclypus westraliensis

Leiocidaris

Scutellaster oregonensis

Conolampas

Leiocidaris carolinensis

Scutellidae

Conolampas sigsbei

Leiocidaris cojimarensis

Scutellidea

Conulidae

Leiocidaris cottreaui

Scutelliformes

Conulidea

Leiocidaris hemigranosus

Scutellina

Conuloidea

Leiocidaris karakachi

Scutellina balcanica

Conulopyrina

Leiocidaris leoni

Scutellina conica

Conulus

Leiocidaris madrugensis

Scutellina orientalis

Conulus angulatus

Leiocidaris mitchelli

Scutellina orientalis elongata

Conulus antillensis

Leiocidaris mortenseni

Scutellina orientalis kalizkyi

Conulus azerbaidjanensis

Leiocidaris rollieri

Scutellina orientalis nalivkini

Conulus campaniformis

Leiocidaris sanfilippoi

Scutellina orientalis pentagona

Conulus castaneus

Leiocidaris spinidentatus

Scutellina orientalis rotula

Conulus chiapasensis

Leiocidaris stefaninii

Scutellina transsylvanica

Conulus chiesai

Leiocidaris thiebaudi

Scutellina transsylvanica oblonga

Conulus cookei

Leiocidaris tobleri

Scutellina transsylvanica orbiculata

Conulus cubensis

Leiocidaris tripolitana

Scutellinoides

Conulus djanelidzei

Leiocyphus

Scutellinoididae

Conulus douvillei

Leioechinus

Scutelloidea

Conulus elongatus

Leiopedina

Scutulum

Conulus grauensis

Leiopedina cienagensis

Seeigel

Conulus isopyramidatus

Leiostomaster

Selenostomum aegaeum

Conulus kubatliensis

Leiostomaster boesei

Selenostomum fimbriatum

Conulus lamberti

Leiostomaster bosei

Semipetalion

Conulus matesovi

Lenicyamidia

Serpianotiaridae

Conulus mixtus

Lenicyamidia compta

Serpianotiaris

Conulus mullerriedi

Leniechinus

Serpianotiaris hescheleri

Conulus parravanoi

Leniechinus herricki

Serpianotiaroida

Conulus praenuntius

Lenita

Seunaster

Conulus raulini

Lenita israelskyi

Seunaster georgicus

Conulus rothomagensis

Lenticidaridae

Seunaster georgicus lata

Conulus sanfilippoi

Lenticidaris

Seunaster lamberti

Conulus sinensis

Lenticidaris utahensis

Seunaster lazicus

Conulus stephensoni

Leodia

Sierradiadema

Conulus subpyramidatus

Leodia caroliniana

Sierradiadema kristini

Conulus subrotundus

Leodia sexiesperforata

Silurocidaris

Conulus subrotundus subglobosa

Lepidechinoides

Silurocidaris clavata

Conulus subtrotundus conoidea

Lepidechinoides hunti

Silvacarcinus

Conulus subuculus

Lepidechinoides ithacensis

Silvacarcinus laurae

Conulus tradis

Lepidechinoides whitnalli

Sinaechinus

Conulus zinai

Lepidechinus

Sinaecidaris

Coptechinus

Lepidechinus belgicus

Sinaecidaris gauthieri

Coptodiscus

Lepidechinus cooperi

Sismondia

Coptodiscus magniproctus

Lepidesthes

Sismondia alta

Coptodiscus noemiae

Lepidesthes alta

Sismondia arnoldi

Coptosoma mortoni

Lepidesthes formosa

Sismondia barabirensis

Coptosoma speciosum

Lepidesthes grandis

Sismondia coalingaensis

Coraster

Lepidesthes howsei

Sismondia conradi

Coraster ansaltensis

Lepidesthes martini

Sismondia convexa

Coraster caucasicus

Lepidesthes warrenensis

Sismondia crustula

Coraster cubanicus

Lepidesthidae

Sismondia javana

Coraster deleaui

Lepidocentridae

Sismondia javana ladronensis

Coraster frechi

Lepidocentrus

Sismondia naganoensis

Coraster manuelitae

Lepidocentrus eifelianus

Sismondia plana

Coraster marsooi

Lepidocentrus lenneanus

Sismondia polymorpha

Coraster munieri

Lepidocentrus mammillatus

Skouraster

Coraster sphaericus

Lepidocentrus rhenanus

Skouraster zitteli

Coraster urmaensis

Lepidocentrus thomasi

Smithiaster

Coraster vilanovae

Lepidocidaris

Smithiaster loryi

Coraster vilanovae alapliensis

Lepidocidaris squamosa

Sogdiaster

Corasterinae

Lepidocidaris squamosa anglica

Somalechinus

Cordastrum

Leptarbacia

Somalechinus gibbosus

Corechinus

Leptarbacia andreui

Somaliaster

Corechinus pulaviensis

Leptarbacia argutus

Somaliaster magniventer

Coronanthus conceptions

Leptechinus

Somaliaster magniventer checchiai

Corthya

Leptocidaris

Somaliasteridae

Corthya ambayraci

Leptopleurus

Soudetaster

Coryslus

Leptosalenia

Soudetaster martinezae

Corystus

Leptosalenia sergipensis

Spatagobrissus

Corystus dyasteroides

Leurocidaris

Spatagobrissus dermodyorum

Corystusidae

Leurocidaris montanaro

Spatagoides

Cosmocyphus

Levicidaris

Spatagoides aichinoi

Cosmocyphus krimicus

Levicidaris furlani

Spatagoides martellii

Cosmocyphus saemanni

Levicidaris pfaifferi

Spatagoides striatoradiatus

Cossmannaster

Levicidaris zardinia

Spatagoides striatoradiatus conicus

Cossmannaster hemisphaericus

Leviechinus

Spatagoides striatoradiatus depressus

Cottaldia

Leymeriaster

Spatagoides striatoradiatus elevatus

Cottaldia australis

Leymeriaster eluvialis

Spatagoides tripolitanus

Cottaldia benettiae

Limpasiaster

Spatangidae

Cottaldia paquettei

Linopneustes

Spatangidea

Cottaldia rotula

Linthia

Spatangina

Cotteaudia

Linthia (Linthia)

Spatangites bicordatus

Cotteaudia royoi

Linthia (Linthia) harmatuki

Spatangites ovalis

Cottreaucorys

Linthia (Lutetiaster)

Spatangoida

Cottreaucorys kollmanni

Linthia (Lutetiaster) cavernosa

Spatangoida incertae sedis

Cottreaucorys sulcatus

Linthia africana

Spatangoidea

Couvelardicidaris

Linthia aguayoi

Spatangomorpha

Couvelardicidaris couvelardi

Linthia alabamensis

Spatangomorpha rostratus

Crassiholaster

Linthia alta

Spatangus

Crassiholaster subglobosus

Linthia arabica

Spatangus (Eupatagus) gottschei

Crassiholaster sulciproctus

Linthia atolladosae

Spatangus (Granopatagus)

Craterolampas

Linthia avilensis

Spatangus (Maretia) bundensis

Cravenechinidae

Linthia balboi

Spatangus (Maretia) koeneni

Cravenechinus

Linthia boreasteria

Spatangus (Maretia) martensii

Cravenechinus frankei

Linthia brodermanni

Spatangus (Maretia) perornatus

Cravenechinus uniserialis

Linthia bulgarica

Spatangus (Maretia) variegatus

Crinocidaris

Linthia californica

Spatangus (Phymapatagus)

Crinocidaris unicus

Linthia caraibensis

Spatangus (Phymapatagus) koeneni

Crotoclypeus

Linthia cavernosa

Spatangus (Platyspatus)

Crotoclypeus cottreaui

Linthia compressus

Spatangus (Spatangus)

Crucibrissus

Linthia cretacica

Spatangus affinis

Crucibrissus abichi

Linthia dainellii

Spatangus aquitanicus

Crucibrissus cabrerai

Linthia darderi

Spatangus arhiaci

Cryptechinus

Linthia desioi

Spatangus atropos

Cryptechinus humilior

Linthia garciai

Spatangus austriacus

Ctenocidaridae

Linthia ghiroboensis

Spatangus baixadoleitensis

Ctenocidarina

Linthia gibba

Spatangus brissus

Cubanaster

Linthia gonzalezmunozi

Spatangus brissus latecarinatus

Cubanaster acunai

Linthia hanoverensis

Spatangus brissus unicolor

Cubanaster acunai gigas

Linthia hargeisensis

Spatangus bufo

Cubanaster acunai nuevitasensis

Linthia harmatuki

Spatangus californicus

Cubanaster camagueyensis

Linthia heimei

Spatangus coranguinum

Cubanaster herrerai

Linthia hollandi

Spatangus cortestudinarium

Cubanaster planipetalum

Linthia houzeaui

Spatangus depressus

Cubanaster santanae

Linthia joannisboehmi

Spatangus fuchsi

Cubanaster torrei

Linthia maverickensis

Spatangus glenni

Culozoma

Linthia monteroae

Spatangus grignonensis

Culozoma baroini

Linthia mortenseni

Spatangus hoffmanni

Cunidentechinus

Linthia mortenseni depressa

Spatangus integer

Cunidentechinus minutus

Linthia mullerriedi

Spatangus nicoleti

Cuscuzispina

Linthia navillei

Spatangus ocellatus

Cuscuzispina riachuelensis

Linthia obesa

Spatangus orthonotus

Cyamidia

Linthia praenipponica

Spatangus ovatus

Cyamidia nummulitica

Linthia prima

Spatangus pachecoensis

Cyamidia nummulitica nummulitica

Linthia pseudoglobalis

Spatangus parastatus

Cyathocidaris

Linthia pulchra

Spatangus pendulus

Cyathocidaris avenionensis

Linthia rolandi

Spatangus planulatus

Cyathocidaris septemtrionalis

Linthia romani

Spatangus praelongus

Cyclaster

Linthia sanrafaelensis

Spatangus prunella

Cyclaster archeri

Linthia somaliensis

Spatangus pulchellus

Cyclaster aturicus

Linthia sudanensis

Spatangus pusillus

Cyclaster azemati

Linthia sudanensis brevipetala

Spatangus rarus

Cyclaster bergyschatica

Linthia suitensis

Spatangus retusus

Cyclaster brodermani

Linthia taiwanensis

Spatangus sambiensis

Cyclaster brodermanni

Linthia trechmanni

Spatangus stella

Cyclaster brunnichi

Linthia tumidula

Spatangus striatoradiatus

Cyclaster danicus

Linthia variabilis

Spatangus subinermis

Cyclaster drewryensis

Linthia wilmingtonensis

Spatangus tapinus

Cyclaster galei

Linthia yessoensis

Spatangus ungula

Cyclaster jacksoni

Loriolella

Spatangus ventricosus

Cyclaster jeanneti

Loriolia

Sperosoma

Cyclaster pfenderae

Loriolia clarki

Sperosomatinae

Cyclaster platornatus

Loriolia inaequalis

Sphaerechinus

Cyclaster posita

Loriolia inaequalis bathonica

Sphaeropleurus

Cyclaster pygmeus

Loriolia rosana

Sphaerotiaris

Cyclaster sanchezi

Loriolipedina

Sphenaster

Cyclaster sterea

Lovenechinus

Sphenaster larumba