Classification
Mollusca [phylum]Gastropoda [classis]
Caenogastropoda [subclassis]
[unassigned] Caenogastropoda [ordo]
Triphoroidea [superfamilia]
Triphoridae [familia]
Cosmotriphora [genus]
Genus Cosmotriphora Olsson & Harbison, 1953 contains the following taxa:
Cosmotriphora arnoldoi Faber & Moolenbeek, 1991 [species]
Cosmotriphora melanura (C.B. Adams, 1850) [species]