Aceste bellidifera Amphilepis ingolfiana Amphilimna olivacea Amphiophiura bullata Amphioplus (Amphioplus) abditus Amphioplus (Amphioplus) macilentus Amphioplus (Amphioplus) sepultus Amphioplus tumidus Amphipholis squamata Amphiura (Amphiura) grandisquama Amphiura fibulata Amphiura fragilis Amphiura griegi Amphiura otteri Arbacia punctulata Asterias forbesi Asteroschema clavigerum Astrochele lymani Astropecten americanus Astropecten articulatus Astropecten cingulatus Astropecten leptus Bathybiaster vexillifer Benthopecten simplex Brisaster fragilis Brisinga costata Brisingenes multicostata Brissopsis atlantica Caudina arenata Ceramaster granularis Cheiraster (Cheiraster) sepitus Chiridota ferruginea Chondraster grandis Cidaris abyssicola Coelopleurus floridanus Coronaster briareus Crossaster papposus Cucumaria frondosa Cucumaria parassimilis Diplopteraster multipes Dytaster grandis Echinarachnius parma Echinocardium cordatum Echinocardium fenauxi Echinocardium laevigaster Echinocucumis hispida Ekmania barthii Epitomapta roseola Freyella elegans Freyella microspina Genocidaris maculata Gorgonocephalus arcticus Gorgonocephalus eucnemis Gorgonocephalus lamarckii Gracilechinus acutus Gracilechinus affinis Gracilechinus alexandri Gracilechinus gracilis Havelockia pegi Havelockia scabra Hedingia albicans Hippasteria phrygiana Holanthus expergitus Hygrosoma petersii Hypselaster limicolus Labidoplax buskii Leptasterias austera Leptasterias compta Leptasterias (Hexasterias) polaris Leptasterias (Leptasterias) muelleri Leptasterias littoralis Leptasterias tenera Leptosynapta inhaerens Leptosynapta tenuis Leptychaster arcticus Luidia clathrata Luidia sarsii Mediaster bairdi Mellita isometra Mellita quinquiesperforata Microphiopholis atra Molpadia borealis Molpadia musculus Molpadia parva Myriotrochus (Oligotrochus) bathybius Myriotrochus (Oligotrochus) vitreus Neomorphaster forcipatus Ocnus planci Odontaster hispidus Odontaster robustus Odontaster setosus Ophiacantha abyssicola Ophiacantha aculeata Ophiacantha anomala Ophiacantha bidentata Ophiacantha enopla Ophiacantha fraterna Ophiacantha granulifera Ophiochiton ternispinus Ophiocten affinis Ophiocten gracilis Ophiocten hastatum Ophioderma brevispinum Ophiolimna bairdi Ophiolycus purpureus Ophiomitrella clavigera Ophiomusa lymani Ophiopholis aculeata Ophiopleura inermis Ophioplinthus confragosa Ophioplinthus tessellata Ophioscolex glacialis Ophiura ljungmani Ophiura robusta Ophiura sarsii Paelopatides gigantea Pectinaster filholi Pedicellaster typicus Pentamera calcigera Pentamera pulcherrima Phormosoma placenta Plethotaenia spatangoides Plutonaster agassizi Pontaster tenuispinus Porania (Porania) pulvillus Poraniomorpha (Poraniomorpha) hispida Porcellanaster ceruleus Protankyra brychia Pseudarchaster gracilis Pseudarchaster parelii Psilaster andromeda Psolus fabricii Psolus phantapus Psolus pourtalesi Psolus squamatus Psychropotes depressa Pteraster militaris Pteraster pulvillus Schizaster orbignyanus Sclerasterias contorta Sclerasterias tanneri Sclerodactyla briareus Solaster benedicti Solaster endeca Solaster syrtensis Stegophiura nodosa Stephanasterias albula Stereoderma unisemita Strongylocentrotus droebachiensis Stylocidaris affinis Thyonella gemmata Thyone pseudofusus Thyonidium drummondii Trachythyone nina Urasterias lincki Urechinus naresianus Ypsilothuria bitentaculata Ypsilothuria talismani Zoroaster fulgens Zygothuria lactea