Nom. nov. for Pentagonaster grandis Perrier 1885 non Tosia grandis Gray 1847 [details]
Lonchotaster Sladen 1885 is a NOMEN NUDUM since no species is named according to A.M. Clark 1993: 282. [details]
Paragonaster Sladen 1885: 617 is a nomen nudum according to AM. Clark 1993 since no species was named. [details]
Phoxaster Sladen in Thomson & Murray 1885 is a nomen nudum, no species named. According to A.M. Clark 1993. [details]
Originally described as Pseudarchaster tessellatus. Lowered to subspecies by Clark & Downey (1992) but NOT by ... [details]