2010 Rotopericyclidae. -Korn, Bockwinkel & Ebbighausen, p. 107.

Diagnosis: Conch ontogeny includes an increase of the umbilical width to diameter ratio, beginning in adults and progressing onto juveniles. External lobe parallel-sided or V-shaped with subparallel sides.

Originally Included subfamilies:
Rotopericyclinae Korn, Bockwinkel & Ebbighausen, 2010 and Trimorphoceratinae Ebbighausem, Korn & Bockwinkel, 2010.