Alphabetical Listing of Genera within this Taxa Group:
genus     Benthopecten T4091635
genus     Cheiraster (Luidiaster) T4095923
genus     Cheiraster T4091636
genus     Gaussaster T4094535
genus     Myonotus T4090711
genus     Nearchaster T4090712
genus     Pectinaster T4090166
genus     Pontaster T4090167