Family Acanthasteridae
Acanthaster mauritiensis – Crown of thorns starfish
Family Archasteridae
Family Asteriidae
Asterias rubens – Common starfish
Pisaster ochraceus – Purple sea star
Pycnopodia helianthoides – Sunflower seastar
Family Asteropseidae
Dermasterias imbricata – Leather star
Family Asterinidae
Patiria miniata – Bat star
Family Astropectenidae
Family Solasteridae
Crossaster papposus – Common sunstar
Family Echinasteridae
Echinaster callosus – Warty starfish
Echinaster sepositus – Red starfish
Family Goniasteridae
Calliaster childreni – Children’s sea star
Family Ophidiasteridae
Nardoa tuberculata – Mottled sea star
Family Luidiidae
Family Oreasteridae
Anthenea aspera – Cake sea star
Choriaster granulatus – Granulated cushion star
Culcita coriacea – Arabian cushion star
Pentaceraster mammillatus – Common knobbed star
Pentaceraster westermanni – Westermann’s knobbed star
Protoreaster nodosus – Chocolate chip sea star
Family Ophiodermatidae
Family Ophiocomidae
Family Ophiolepididae
Family Ophiothricidae
Family Gorgonocephalidae
Gorgonocephalus arcticus – Northern basket-star
Family Comasteridae
Anneissia bennetti – Bennett’s feather star
Family Holothuriidae
Holothuria forskali – Black sea-cucumber
Family Stichopodidae
Stichopus herrmanni – Curryfish
Family Cucumariidae
Pseudocolochirus violaceus – Sea apple
Family Synaptidae
Opheodesoma spectabilis – Conspicuous sea cucumber
Family Abraciidae
Family Diadematidae
Astropyga radiata – Star urchin
Diadema setosum – Diadem urchin
Echinothrix calamaris – Double-spined urchin
Family Cidaridae
Cidaris cidaris – Long-spined slate pen sea-urchin
Eucidaris metularia – Ten-lined urchin
Eucidaris tribuloides – Slate pencil urchin
Family Echinometridae
Echinometra mathaei – Rock-boring urchin
Family Echinidae
Echinus esculentus – European edible sea urchin
Family Strongylocentridae
Family Temnopleuridae
Salmacis bicolor – Two-tone salmacis urchin
Family Parechinidae
Family Toxopneustidae
Family Agelasidae
Family Aplysinidae
Family Axinellidae
Axinella polypoides – Yellow antlers sponge
Family Clionaidae
Family Chalinidae
Haliclona cinerea – Purple encrusting sponge
Family Geodiidae
Pachymatisma johnstonia – Elephant’s hide sponge
Family Petrosiidae
Xestospongia testudinaria – Barrel sponge
Family Suberitidae
Family Microcionidae
Clathria rugosa – Orange ear sponge
Family Cionidae
Family Clavelinidae
Family Pyuridae
Family Aglaopheniidae
Aglaophenia elongata – Elongated aglaophenia
Family Eudendridae
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