Alphabetical Listing of Genera within this Taxa Group:
genus     Foissneridium T2005255
genus     Metastrombidium T2005358
genus     Novistrombidium T2005380
genus     Omegastrombidium T2005388
genus     Parallelostrombidium T2005410
genus     Spirostrombidium T2005524
genus     Strombidium T2004226