Subgenus (Omphalomargarites) T. Habe & K. Ito, 1965

(5-4-1-3-2-11-11-8-6-0-0-0-0)
Ref. Abbott, 1974 p 36

vorticiferus (W. H. Dall, 1873) [T]
(5-4-1-3-2-11-11-8-6-1-0-0-0)
Vortex Margarite
Syn. Margarites (Margarites) escarinatus W. H. Dall, 1919;
Margarites (Margarites) sharpii H. A. Pilsbry, 1898
Ref. Abbott, 1974 p 36