Trochus pileusLamarck, 1822b, p. 11 [Basis of the current name] Attributed to: Ihering (1907) Type Locality: Unknown Range: 37°S to 55.31°S; 70.96°W to 57°W Depth: 13 to 484 m (live 13 to 484 m) Maximum Reported Size: 23 mm Distribution: Argentina: Buenos Aires, Burwood Bank; Falkland Islands, Tierra del Fuego, Straits of Magellan, Chile References: Rehder (1943c) NE; Castellanos (1970a) s; Castellanos & Landoni (1990) M; Linse (2002) DdLlSW Combining Genera: Calyptraea
Trochita corrugata Reeve, 1859, [Synonym] Range: 51.5°S to 51.5°S; 69°W Distribution: Argentina: Santa Cruz References: Pilsbry (1899) NSEW; Rehder (1943c) s Combining Genera: Clypeola
Calyptraea costellataPhilippi, 1845a, p. 62 [Synonym] Type Locality: Fretum Magellanicum Range: 37°S to 54°S; 68°W to 57°W Depth: 0 to 90 m Maximum Reported Size: 25 mm Distribution: Argentina: Buenos Aires; Tierra del Fuego, Straits of Magellan References: Rehder (1943c) s; Castellanos (1970a) DdNSEW
Calyptraea pileus var. julianaIhering, 1907, p. 148, Not figured [Synonym] Type Locality: San Julián, Fondo del Bajo [Santa Cruz, Argentina], form. patagonienne inférieure References: Parodiz (1996) s Comments: Described as a fossil; Lower Miocene according to Parodiz (1996).
Patella trochiformis auct. non Gmelin, 1791, [Not available] Range: 52°S to 54.2°S; 65.02°W to 60°W Depth: 115 to 143 m (live 143 m) References: Rehder (1943c) s; Powell (1951) DdLlNSEW Comments: Misidentification by Dillwyn (1817) and others.
Partial List of References
Ihering, H. von. 1907. Les Mollusques fossiles du Tertiare et du Crétacé Supérieur de l'Argentine Anales del Museo Nacional de Buenos Aires (3)7 xiii + 611 pp., 18 pls. Lamarck, [J. B.] 1822. Histoire naturelle des animaux sans vertèbres Histoire Naturelle des Animaux sans Vertèbres 7 [iii] + 711 pp. Author: Paris. [Stated date: -- Aug 1822.] Philippi, [R.] A. 1845. Diagnosen einiger neuen Conchylien Archiv für Naturgeschichte 11 50-71.
