Classification
Mollusca [phylum]Gastropoda [classis]
Caenogastropoda [subclassis]
[unassigned] Caenogastropoda [ordo]
Triphoroidea [superfamilia]
Newtoniellidae [familia]
Newtoniellinae [subfamilia]
Subfamilia Newtoniellinae contains the following taxa:
Trituba Jousseaume, 1884 [genus]