Alphabetical Listing of Genera within this Taxa Group:
genus     Cerithidea T4035582
genus     Cerithideopsilla T4036875
genus     Cerithideopsis T4035680
genus     Pirenella T4090591
genus     Potamides T4022711
genus     Telescopium T4041051
genus     Terebralia T4035588
genus     Tympanotonos T4041325
genus     Tympanotonus T4023045