Franz Hermann Troschel Archaster Erronea Psilaster andromeda Corolla chrysosticta Ophioplocus imbricatus Ophiocoma Echinaster Anthaster valvulatus Henricia eschrichtii Culcita (zeester) Ophioderma wahlbergii Aquilonastra cepheus Ophiarthrum pictum Ophiarachnella infernalis Ophiocoma schoenleinii Stichaster striatus Craspidaster hesperus Cliopsis krohnii Ophionereis schayeri Colochirus quadrangularis Neoferdina kuhli Pentaceraster tuberculatus Ophiarachnella septemspinosa Ophiarachnella gorgonia Ophiocoma erinaceus Ophiophragmus chilensis Oreaster clavatus Ogmaster capella Pseudoboletia maculata Ophioscolex glacialis Ophiocoma dentata Ophioderma cinerea Ophiocoma pica Polinices alveatus Ophidiaster hemprichi Astropecten prei…

issi Tosia magnifica Macrophiothrix aspidota Culcita coriacea Culcita novaeguineae Luidia maculata Cryptasterina pentagona Ekmania barthii Archaster angulatus Ophiocoma valenciae Ophiothrix parasita Tamaria pusilla Pentaceraster Astropecten scoparius Patiria pectinifera Astropecten hemprichi Astropecten brasiliensis Goniodiscaster seriatus Allostichaster polyplax Diplodontias singularis Macrophiothrix hirsuta Astropecten granulatus Ophioderma (slangster) Certonardoa semiregularis Astropecten polyacanthus Gorgonocephalus lamarckii Gorgonocephalus eucnemis Urasterias lincki Ophiothrix

scorpio Erethistes Ophiarachnella Ophiothrix comata Echinaster serpentarius Echinaster brasiliensis Plectaster decanus Peltaster placenta Astropecten triseriatus Archaster typicus Myleus Hydrocenoidea Ophiothrix savignyi Ophiomyxidae Leptasterias polaris Astropecten vappa Ribkauri's Thysanoteuthis Amphiura sundevalli Xenophoroidea Stichaster Cliopsis Exodon Agoniates Astropecten Pristipomoides macrophthalmus Pentaceraster regulus Oreaster Ophioplocus Craspidaster Pseudoboletia Ophiomastix wendtii Ophiotrichidae Ophiomastix Certonardoa Chilodus Linckia guildingi Chaetasteridae Plectaster Ctenodiscidae Colochirus Peltaster Lioplacinae Velutinoidea Ogmaster Gorgonocephalus Acarichthys Polycentrus Rhamphichthyidae Ophiurida Cliopsidae Goeldi