Microgaza (Microgaza) Dall 1881 (top snail)
Gastropoda - Trochoidea - Trochidae
Parent taxon: Microgaza according to H. S. Ladd 1982
See also Perrilliat 1972
Sister taxon: Microgaza rotella
Subtaxa: Microgaza (Microgaza) santarosaensis
Ecology: epifaunal grazer
Distribution: