1987  Torulites Kuzina & Yatskov: 106.

Type species: Torulites septentrionalis Kuzina & Yatskov: 106 [OD].

A:   Conch form involute, in young stages with wide umbilicus, later with small umbilicus; ventral side relatively broadly
rounded.
B-C: Biconvex growth lines and irregularly bifurcated ribbing.
D:   Three or four constrictions present.
G:   Ventral lobe relatively narrow, with low median saddle and divergent sides. Adventitious lobe deep and symmetric.

[Only type species known].