Region:

Valid: No

Synonym of: . spurius Gmelin, 1791

Type Designation: Kohn, 1968

Type: Representation of Lectotype

Type Repository: Tableau (1798: pl. 334, fig. 1)

Type Size: 56 x 35 mm

Type Locality: Indian Ocean [erroneous]. Var. B Santo Domingo & Guadeloupe.

Subspecies:

• C. humerosus Pilsbry, 1921.