Trochus (Monodonta) patagonicusd'Orbigny, 1835b, p. 408 [d'Orbigny 1840], pl. 55, figs. 1-4 [1835] [Basis of the current name] Type Locality: nord de la Patagonie, principalement dans la baie de San-Blas Range: 23°S to 54°S; 66°W to 43°W Depth: 0 to 57 m Maximum Reported Size: 19 mm Distribution: Brazil: Rio de Janeiro, Parana, Santa Catarina, Rio Grande do Sul; Uruguay, Argentina: Buenos Aires, Rio Negro, Chubut References: Pilsbry (1900a); Castellanos (1970a) d; Castellanos (1983) D; Pastorino (1995) SW Combining Genera: Chlorostoma Clanculus Monodonta Neomphalius
Minolia ambliaDall, 1927a, p. 8 [Synonym] Type Locality: Uruguay Range: 35°S to 35°S; 56°W Maximum Reported Size: 5 mm Distribution: Uruguay References: Dall (1927a) NSEWM; Klappenbach (1968b) s
Trochus corrugatus Koch in Philippi, 1843, p. 67-68, pl. 2, fig. 7 [Synonym] Type Locality: Unknown Range: 35°S to 35°S Maximum Reported Size: 17 mm Distribution: Uruguay References: Koch in Philippi (1843a) M; Corsi (1900); Pilsbry (1900a) s Combining Genera: Chlorostoma
Trochus fuscescens Philippi, 1845, [Synonym] References: Forcelli (2000) s
Chlorostoma hidalgoiPilsbry, 1900a, p. 111, not figured [Synonym] Type Locality: Rio Negro, Patagonia Distribution: Argentina: Rio Negro References: Pilsbry (1900a) M; Rosenberg (herein, 15 Jan 2009) s
Chlorostoma orbignyanumPilsbry, 1900a, p. 111-112, not figured [Synonym] Type Locality: Beagle Channel, Patagonia Range: 42°S to 54°S; 66°W to 64°W Depth: 0 m Maximum Reported Size: 16.5 mm Distribution: Argentina: Rio Negro, Chubut, Santa Cruz; Tierra del Fuego, Straits of Magellan References: Pilsbry (1900a) M; Castellanos (1970a) DdNSEW; Pastorino (1995) s
Neomphalius princepsIhering, 1907, p. 135-136, pl. 4, figs. 8a-b [Synonym] Type Locality: Golfe de San Jorge, Punta Casamayor, formation patagonienne moyenne Maximum Reported Size: 21 mm References: Ihering (1907) M; Parodiz (1996) s Comments: Described as a fossil.
Partial List of References
d'Orbigny, A. 1835. Mollusques Voyage dans l'Amérique Méridionale 5 49-72, 129-176, pls. 3-8, 17-23, 25, 55. P. Bertrand: Paris. [True date: -- --- 1835.] Dall, W. H. 1927. Diagnoses of undescribed new species of mollusks in the collection of the United States National Museum Proceedings of the United States National Museum 70(2668) 1-11. 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. Philippi, R. A. 1843. Trochus Abbildungen und Beschreibungen neuer oder wenig gekannter Conchylien 1(2-3) 31-34, 65-69, pl. 1-2. Pilsbry, H. A. 1900. Species of Chlorostoma of Southern and Eastern Patagonia Nautilus 13 110-112. [Stated date: -- Feb 1900.]
