Gastropoda - Murchisoniina - Soleniscidae

Alternative combination: Auriptygma subtilistriatum

Full reference: J. B. Knight. 1931. The gastropods of the St. Louis, Missouri, Pennsylvanian outlier: the Subulitidae. Journal of Paleontology 5(3):177-229

Belongs to Leptoptygma according to P. J. Wagner 2011

Sister taxa: Leptoptygma fountainensis, Leptoptygma golconda, Leptoptygma laetus, Leptoptygma newtonensis, Leptoptygma simplex, Leptoptygma virgatum

Ecology: epifaunal carnivore