Genus Fissuridea

(5-4-1-2-1-1-4-12-0-0-0-0-0)
Ref. Keen, 1971 p 315

asperior W. H. Dall, 1919
(5-4-1-2-1-1-4-12-0-1-0-0-0)
[=Diodora (Diodora) fontainiana (A. Orbigny, 1841)]
Ref. Keen, 1971 p 315