Gastropoda - Prosobranchia - Pseudozygopleuridae

Full reference: B. S. Kues. 2002. New genera and species of Middle Pennsylvanian gastropods from west Texas. Journal of Paleontology 76(1):52-62

Belongs to Microptychis according to P. J. Wagner 2011

Sister taxa: Microptychis cerithiformis, Microptychis charma, Microptychis constricta, Microptychis expetendus, Microptychis occabus, Microptychis permiana, Microptychis trochus, Microptychis turbineus, Microptychis williamsi, Microptychis wrighti

Type specimen: UNM 13,035. Its type locality is Vinton Canyon, which is in the Kashirian/Myachkovian of shale/limestone the Bishop Cap Formation Texas.

Ecology: epifaunal