NO. 1704. A COLLECTION OF SHELLS FROM PERU—DALL. 235 



Family NATICID^. 



Genus NATICA Scopoli. 



NATICA BRODERIPIANA Recluz. 



1847. Proc. Zool. Soc, p. 205. — Reeve, Con. Icon., Natica^ fig. 

 66a. Mazatlan, Mexico, and southward to the Ecuador coast. 



NATICA ELEN.(E Recluz. 



1843. Proc. Zooh Soc, p. 205. — Reeve, Con. Icon., Natlca, fig. 

 94a. Panama to Santa Elena, Ecuador. 



NATICA UNDATA Philippi. 



1852. Arch. f. Naturg., vol. 1, p. 160. — Kijster, Con. Cab., 2d. 

 ed., mtica, pi. 11, fig. 12, 1852. Peru (Tschudi). 



NATICA UNIFASCIATA Lamarck. 



1822. An. s. Vert., vol. 6, pt. 2, p. 201.— Reeve, Con. Icon., 

 Natica^ fig. 49, 1855. Gulf of California, Panama and {jide 

 Tschudi) Peru. 



Genus POLINICES Montfort. 



POLINICES ALVEATUS Troschel. 



1852. Natica aZt'c^ato Troschel, Arch. f. Naturg., p. 159, pi. 5, 

 fig. 3. Peru (Tschudi). 



POLINICES CORA Orbigny. 



1840. Natica cora Orbigny, Voy. Am. Mer., p. 401, pi. 76, figs. 

 10, 11. Callao, Peru, to Caldera, Chile. 



POLINICES DUBIUS Recluz. 



1843. Natica duhia Recluz, Proc. Zool. Soc, p. 209. — Reeve, 

 Con. Icon., Natica^ fig. 41. Paita, Peru, to Mejillones del 

 Sur, Chile. 



POLINICES OTIS Broderlp. 



1829. Natica otis Brodertp, Zool. Journ., vol. 5, p. 372. — 

 Gray, Beechey's Voy., Zool., pi. 34, fig. 13; pi. 37, fig. 3, 1839, 

 Gulf of California, and south to Paita, Peru, and the Gala- 

 pagos Islands. 



POLINICES PHILIPPIANUS Nyst. 



1845. Natica philipjnana Nyst, Bull. Acad, de Bruxelles, vol. 

 12, pt. 2, p. 153, n. n. for N. acuta Philippi, Abb., vol. 2, 

 pi. 2, fig. 3, 1847; not iV. ac?/ia Deshayes, 1825. Galapagos 

 Islands, Peru, and southern Chile. 



POLINICES RAVIDUS Eydoux and Souleyet. 



1852. Natica ravida Eydoux and Souleyet, Voy. Bonite, Zool., 

 vol. 2, p. 582, pi. 35, figs. 12-15. Santa F^lena, Ecuador, to 

 Paita, Peru. 



POLINICES USER Valenciennes. 



1833. Natica uher Valenciennes, Humboldt Voy., vol. 2, p. 

 266.— Orbigny, Voy. Am. Mer., p. 401, pi. 55, figs. 12-14, 

 1840. Gulf of California, south to Callao, Peru, and the 

 Galapagos Islands. 



