Alphabetical Listing of Genera within this Taxa Group:

genus     Brania		T4003270
genus     Erinaceusyllis		T4008024
genus     Exogone (Exogone)		T4052059
genus     Exogonella		T4037704
genus     Exogone (Parexogone)		T4052082
genus     Exogone (Sylline)		T4052087
genus     Exogone		T4008037
genus     Exogonita		T4037705
genus     Grubeosyllis		T4037955
genus     Microsyllis		T4039015
genus     Parapionosyllis		T4008180
genus     Parexogone		T4039778
genus     Prosphaerosyllis		T4008216
genus     Salvatoria		T4003268
genus     Spermosyllis		T4040802
genus     Sphaerosyllis		T4008245