Gastropoda - Euomphalina - Oriostomatidae
Full reference: J. Frıda and K. Bandel. 1997. New Early Devonian gastropods from the Plectonotus (Boucotonotus) - Palaeozygopleura community in the Prague Basin (Bohemia). Mitteilungen Geologie-Paläontologie Institut der Universitat Hamburg 80:1-57
Belongs to Australonema according to P. J. Wagner 2011
Sister taxa: Australonema acuta, Australonema australis, Australonema blodgetti, Australonema chico, Australonema guillieri, Australonema immersum, Australonema iniquilineatum, Australonema lilydalensis, Australonema melbournensis, Australonema parva, Australonema persimile, Australonema simpsoni, Australonema varvarae, Australonema wellingtonensis
Type specimen: Its type locality is Praha, Holynê, which is in an Emsian carbonate limestone in the Daleje-Trebotov Formation of the Czech Republic
Ecology: stationary epifaunal suspension feeder