Alphabetical Listing of Genera within this Taxa Group:
genus     Fossarella T4037776
genus     Macromphalina T4038750
genus     Macromphalus T4038751
genus     Megalomphalus T4038851
genus     Nilsia T4039305
genus     Talassia T4041012
genus     Tubiola T4041297
genus     Vanikoro T4035583
genus     Zeradina T4041506