NO. 1704. A COLLECTION OF SHELLS FROM PERU—DALL. 267 



PITARIA (HYSTEROCONCHA) LUPANARIA Lesson. 



1830. Cf/t/terea liipanariaLtF.sso's^Yoj. Coq., p. 430. — Chexu, 

 Illustr. Con., Cyt/ierea, pi. 9, fig. 9. Ballenas Lagoon, Lower 

 California, to Paita, Peru. 



PITARIA (HYSTEROCONCHA) MULTISPINOSA Sowerby. 



1851. Cytherea wuUispinosa Sowerby, Tbes. Con., Cytherea^ p. 

 632, pi. 132, fig. 112. Gulf of Panama, .south to Paita, Peru. 



Genus CYTHEREA Bolten. 

 CYTHEREA MULTICOSTATA Sowerby. 



1835. Yenua inuUicostata Sowerby, Proc. Zool. Soc, p. 22; Thes. 

 Con., Venus^ pi. 152, fig. 10, 1853. Gulf of California to Pan- 

 ama and the Galapagos Islands. 



CYTHEREA (VENTRICOLA) MACTRACEA Broderip. 



1835. Venus tnactracea Broderip, Proc. Zool. Soc, p. 41 (unfig- 

 ured). Valparaiso, Chile. 



Genus CYCLINELLA Dall. 

 CYCLINELLA KROYERI Philippi. 



1848. Venus h'oyeriV^iiAvvi^ Abb., vol. 3, p. 78, pi. 7, fig. 9. 

 Gulf of California to Valparaiso, Chile. 



CYCLINELLA SUBQUADRATA Hanley. 



1845. Artemis sulx^uadrata Hanley, Proc. Zool. Soc, p. 11. — 

 Sowerby, Thes. Con., Arteniis, pi. 161, fig. 22, 1852. Guay- 

 mas, Mexico, south to Guayaquil. 



Genus CHIONE Megerle. 

 CHIONE ALVAREZII Orblgny. 



1846. Venus alvarezii Orbigny, Voy. Am. Mer., p. 557, pi. 83, 

 figs. 3, 4. Peru (Tschudi); Patagonia (Orbigny). 



CHIONE ANTIQUA King. 



1831. Ve7ius antiqua King, Zool. Journ., vol. 5, p. 336. — V. dis- 

 crepans Philippi, Abb., vol. 1, p. 174, pi. 3, fig. 2, 1844; not 

 of Sowerby, 1835. Callao, Peru, south to the Magellanic 

 region. 



CHIONE COMPTA Broderip. 



1835. Venus coiiijpta Broderip, Proc Zool. Soc, p. 43. — Sow- 

 erby, Thes. Con., Vemis, pi. 154, figs. 32-34, 1853. Gulf of 

 California to Sechura Bay, Peru. 



CHIONE CRENIFERA Sowerby. 



1835. Venus crenifeixi Sowerby, Proc. Zool. Soc, p. 43; Thes. 

 Con., Venus^ p. 156, figs. 73-74, 1853. Mazatlan, Mexico, to 

 Paita, Peru; also Atlantic coast. 



CHIONE ELLIPTICA Lamarck. 



1818. Venus elliptica Lamarck, An. s. Vert., vol. 5, p. 590, no. 

 20. Encycl. Meth, pi. 267, fig. 5 a-h. Talcahuano to Chiloe, 

 Chile. 



