. . . "Stephanasterian" . . . . . "*Asteracanthion problema( Steenstrup, 1854)" . . . . . . . . . . . . . "*Asteracanthion albulus( Stimpson, 1853)" . "Stephanasterias" . . "*Nanaster albulus( Perrier, 1894)" . . . . . . . "Stephanasterias" . "*Asterias gracilis( Perrier, 1881)" . "*Stichaster albulus( (Stimpson, 1853)" . . "*Asterias problema( Lutken, 1872)" . "*Asterias albulua( Stimpson, 1864)" . . "*Stephanasterias gracilis( (Perrier, 1881)" .