Genus Emarginula J. B. P. A. de Lamarck, 1801

(5-4-1-2-1-1-2-7-0-0-0-0-0)
Ref. Abbott, 1974 p 19
Abbott & Dance, 1982 p 24
Amer. Fish. Soc., 1988 p 53
Keen, 1971 p 310
Lindner, 1977 p 32
Syn. Emarginulus P. D. Montfort, 1810;
Imarginula J. E. Gray, 1821
Ref. Vaught, 1989 p 6