Gastropoda - Euomphalina - Oriostomatidae

Alternative combinations: Cyclonema persimile, Platyceras persimile

Belongs to Australonema according to P. J. Wagner 2011

Sister taxa: Australonema acuta, Australonema australis, Australonema blodgetti, Australonema chico, Australonema guillieri, Australonema havliceki, Australonema immersum, Australonema iniquilineatum, Australonema lilydalensis, Australonema melbournensis, Australonema parva, Australonema simpsoni, Australonema varvarae, Australonema wellingtonensis

Ecology: stationary epifaunal suspension feeder