Genus Truncacila U. S. Grant & H. R. Gale, 1931 [H. G. Schenck, in U. S. Grant & H. R. Gale, 1931]

(3-6-1-0-2-3-0-46-0-0-0-0-0)
[see also as Subgenus under Genus Acila]
Ref. Abbott, 1974 p 411
Vokes, 1980 p