Genus Cellana H. Adams, 1869

(5-4-1-1-3-5-1-1-0-0-0-0-0)
Ref. Lindner, 1977 p 34
Syn. Helcioniscus W. H. Dall, 1869
Ref. Vaught, 1989 p 7
[see also as Subgenus under Genus Acmaea]
[see also under Subfamily: ACMAEINAE]
[see also under Subfamily: PATELLINAE]

exarata (L. A. Reeve, 1854)
(5-4-1-1-3-5-1-1-0-1)
Black Limpet
Ref. Lindner, 1977 pl 3 c

toreuma (L. A. Reeve, 1855)
(5-4-1-1-3-5-1-1-0-2)
Ref. Lindner, 1977 pl 3 c

tramoserica (J. S. Holten, 1802)
(5-4-1-1-3-5-1-1-0-3)
Ref. Lindner, 1977 pl 3 c