Amphipholis squamata Amphiura otteri Asterias forbesi Astrochele lymani Astropecten americanus Ceramaster granularis Crossaster papposus Diplopteraster multipes Gorgonocephalus arcticus Gorgonocephalus eucnemis Gorgonocephalus lamarckii Hippasteria phrygiana Leptasterias compta Leptasterias groenlandica Leptasterias (Hexasterias) polaris Leptasterias tenera Leptychaster arcticus Mediaster bairdi Ophiacantha abyssicola Ophiacantha bidentata Ophiacantha spectabilis Ophiocten gracilis Ophiomusa lymani Ophiopholis aculeata Ophioscolex glacialis Ophiura ljungmani Ophiura robusta Ophiura sarsii Plutonaster agassizi Pontaster tenuispinus Porania (Porania) pulvillus Poraniomorpha (Poraniomorpha) hispida Pseudarchaster parelii Psilaster andromeda Pteraster militaris Pteraster pulvillus Sclerasterias tanneri Solaster endeca Solaster syrtensis Stegophiura nodosa Stephanasterias albula Tremaster mirabilis Urasterias lincki