Trochus viridulusGmelin, 1791, p. 3574, [Chemnitz 1781, pl. 171, fig. 1677] [Basis of the current name] Type Locality: Unknown Range: 11°N to 28.5°S; 83.08°W to 34.9°W Depth: 0 to 0.3 m (live 0 to 0.3 m) Maximum Reported Size: 23 mm Distribution: Costa Rica, Panama, Colombia, Venezuela: Sucre, Isla Margarita; Brazil: Ceara, Rio Grande do Norte, Paraiba, Pernambuco, Alagoas, Bahia, Espirito Santo, Rio de Janeiro, Sao Paulo, Parana, Santa Catarina References: Mello & Perrier (1986) E; Robinson & Montoya (1987) W; Cosel (1986) DdLlN; Macsotay & Campos (2001); Faber (2006b) Combining Genera: Omphalius
Trochus brasilianusMenke, 1828, p. 85 [Synonym] Type Locality: ad Brasiliae litus marinus, etiam lacuum ad Cabo Frio Range: 23°S to 23°S; 42°W Maximum Reported Size: 21.8 mm Distribution: Brazil: Rio de Janeiro References: Menke (1828) M; Díaz & Puyana (1994) s
Trochus bryonianusW. Wood, 1828, p. 16, 56, pl. 5, fig. 17 [Synonym] Type Locality: Sandwich Islands [In error] References: Keen (1971) s
Partial List of References
Gmelin, J. F. 1791. Systema naturae per regna tria naturae. Editio decima tertia Systema Naturae, 13th ed., vol. 1(6) 3021-3910. Lipsiae. Menke, K. T. 1828. Synopsis methodica Molluscorum xii + 91 pp. Author: Pyrmont. [True date: post Feb.] Wood, W. 1828. Supplement to the Index Testaceologicus viii + 59 pp., 8 pls. W. Wood: London. [Stated date: post 17 May.]
