Subgenus (Clithon) P. D. Montfort, 1810

(5-4-1-3-1-2-2-30-3-0-0-0-0)
Ref. Lindner, 1977 p 40
Syn. (Cliton) R. P. Lesson, 1830;
(Corona) C. A. Recluz, 1850, not J. C. Albers, 1850;
(Urceus) J. G. Bruguiere, 1792
Ref. Vaught, 1989 p 13
[see also as Genus]