Subgenus (Cuna) C. Hedley, 1902

(3-4-4-0-5-2-2-2-1-0-0-0-0)

concentrica C. Hedley, 1902 [T]
(3-4-4-0-5-2-2-2-1-1-0-0-0)
Ref. Abbott, 1974 p 479