Genus Gibbula J. A. Risso, 1826

(5-4-1-3-2-11-4-5-0-0-0-0-0)
Ref. Abbott & Dance, 1982 p 42
Lindner, 1977 p 36
Syn. Conotrochus H. A. Pilsbry, 1889, not Seguenza, 1864;
Magulus T. A. Monterosato, 1885;
Phorculellus F. Sacco, 1896, for Phorculus T. A. Monterosato, 1888, not M. Cossmann, 1888;
Phorculorbis M. Cossmann, 1918
Ref. Vaught, 1989 p 9