Amphipholis squamata Amphipholis torelli Amphiura sundevalli Asterias forbesi Astropecten americanus Ceramaster granularis Crossaster papposus Diplopteraster multipes Gorgonocephalus arcticus Gorgonocephalus eucnemis Gorgonocephalus lamarckii Hippasteria phrygiana Leptasterias groenlandica Leptasterias (Hexasterias) polaris Leptasterias tenera Leptychaster arcticus Mediaster bairdi Ophiacantha abyssicola Ophiacantha bidentata Ophiopholis aculeata Ophiopus arcticus Ophioscolex glacialis Ophiura robusta Ophiura sarsii Poraniomorpha (Poraniomorpha) hispida Pseudarchaster parelii Psilaster andromeda Pteraster militaris Pteraster obscurus Solaster earlli Solaster endeca Stegophiura nodosa Stegophiura stuwitzii Stephanasterias albula Urasterias lincki