Amphipholis squamata Asterias forbesi Astropecten americanus Ceramaster granularis Crossaster papposus Gorgonocephalus arcticus Gorgonocephalus eucnemis Hippasteria phrygiana Leptasterias groenlandica Leptasterias (Hexasterias) polaris Ophiacantha bidentata Ophiopholis aculeata Ophiopus arcticus Ophiura robusta Ophiura sarsii Poraniomorpha (Poraniomorpha) hispida Pseudarchaster parelii Psilaster andromeda Pteraster militaris Pteraster obscurus Solaster endeca Stegophiura nodosa Stegophiura stuwitzii Stephanasterias albula