Drupa (Drupa) Röding 1798 (snail)
Gastropoda - Ptenoglossa - Thaididae
Parent taxon: Drupa according to Röding 1798
Sister taxa: Drupa (Cronia), Sistrum squamosum, Sistrum nodulosum, Ricinula subreticulata
Subtaxa: none
Ecology: epifaunal carnivore
Distribution: found only at Mariana Limestone (Pliocene of Guam)