Genus Crassinella R. J. L. Guppy, 1874

(3-4-4-0-10-3-2-1-0-0-0-0-0)
Ref. Amer. Fish. Soc., 1988 p 39
Bernard, 1983 p 36
Lindner, 1977 p 109
Syn. Pseuderiphyla P. Fischer, 1887
Ref. Abbott, 1974 p 482
Vokes, 1980 p 124
Syn. Gouldia authors [not C. B. Adams, 1847];
Pseuderiphyla P. Fischer, 1887
Ref. Vaught, 1989 p 129
[see also under Subfamily: CRASSATELLINAE]

fastigiata (A. A. Gould, 1862)
(3-4-4-0-10-3-2-1-0-1-0-0-0)
[=Crassinella lunulata (T. A. Conrad, 1834)]
Ref. Abbott, 1974 p 482

galvestonensis (G. D. Harris, 1895)
(3-4-4-0-10-3-2-1-0-2-0-0-0)
[=Crassinella lunulata (T. A. Conrad, 1834)]
Ref. Abbott, 1974 p 482

guadalupensis A. Orbigny, 1842
(3-4-4-0-10-3-2-1-0-3-0-0-0)
[=Crassinella lunulata (T. A. Conrad, 1834)]
Ref. Abbott, 1974 p 482

lunulata (T. A. Conrad, 1834)
(3-4-4-0-10-3-2-1-0-4-0-0-0)
Lunulate Crassinella
Ref. Amer. Fish. Soc., 1988 p 39
Syn. Crassinella fastigiata (A. A. Gould, 1862);
Crassinella galvestonensis (G. D. Harris, 1895);
Crassinella guadalupensis A. Orbigny, 1842;
Crassinella mactracea (Linsley, 1845);
Crassinella parva (C. B. Adams, 1845);
Crassinella pfeifferi (R. A. Philippi, 1848)
Ref. Abbott, 1974 p 482

mactracea (Linsley, 1845)
(3-4-4-0-10-3-2-1-0-5-0-0-0)
[=Crassinella lunulata (T. A. Conrad, 1834)]
Ref. Abbott, 1974 p 482

martinicensis (A. Orbigny, 1842) [T]
(3-4-4-0-10-3-2-1-0-6-0-0-0)
Martinique Crassinella
Ref. Abbott, 1974 p 482 d
Amer. Fish. Soc., 1988 p 39

mexicana H. A. Pilsbry & H. N. Lowe, 1932
(3-4-4-0-10-3-2-1-0-7-0-0-0)
Ref. Abbott, 1974 p 482

oregonensis A. M. Keen, 1938
(3-4-4-0-10-3-2-1-0-8-0-0-0)
Oregon Crassinella
Ref. Abbott, 1974 p 482

pacifica (C. B. Adams, 1852)
(3-4-4-0-10-3-2-1-0-9-0-0-0)
Pacific Crassinella
Ref. Abbott, 1974 p 482
Amer. Fish. Soc., 1988 p 39

parva (C. B. Adams, 1845)
(3-4-4-0-10-3-2-1-0-10-0-0-0)
[=Crassinella lunulata (T. A. Conrad, 1834)]
Ref. Abbott, 1974 p 482

pfeifferi (R. A. Philippi, 1848)
(3-4-4-0-10-3-2-1-0-11-0-0-0)
[=Crassinella lunulata (T. A. Conrad, 1834)]
Ref. Abbott, 1974 p 482

varians (P. P. Carpenter, 1855)
(3-4-4-0-10-3-2-1-0-12-0-0-0)
Ref. Abbott, 1974 p 482