268 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.3-. 



CHIONE GNIDIA Broderip and Sowerby. 



1829. Venus gnidla Broderip and Sowerby, Zool. Journ., vol. 

 4, p. 364. — Sowerby, Thes. Con., Venus., pi. 154, fig. 25, 1853. 

 Ccdros Island, Lower California, to Paita, Peru. 



CHIONE SPURCA Sowerby. 



1835. Venus spurca Sowerby, Proc. Zool. Soc, p. 23; Thes. 

 Con., Vemis^ pi. 156, fig'. 97 only, 1853. Valparaiso, Chile. 



CHIONE SUBROSTRATA Lamarck. 



1818. Venus subrostrata Lamarck, An. s. Vert., vol. 5, p. 588; 

 Encyol. Moth., pi. 267, fig. 7. — Sowerby, Thes. Con., Venus., 

 pi. 154, fig. 39, 1853.- Mazatlan, Mexico, to Paita, Peru; 

 also Atlantic coast. 



CHIONE UNDATELLA Sowerby. 



1835. Venus undatella Sowerby, Proc. Zool. Soc, p. 22; Thes. 

 Con., Venus., pi. 153, fig. 22, 1853. San Pedro, California, 

 south to Paita, Peru, and the Galapagos Islands. 



CHIONE (TIMOCLEA) ASPERRIMA Sowerby. 



1835. Venus asperrima Sowerby, Proc. Zool. Soc, p. 42; Thes. 

 Con., Venus, pi. 155, figs. 57-58, 1853. Gulf of California to 

 the Lobos Islands, Peru. 



CHIONE (TIMOCLEA) COLUMBIENSIS Sowerby. 



1835. Venus cola inh! exists Sowerby, Proc. Zool. Soc, p. 21; 

 Thes. Con., Venus, pi. 155, figs. 53-54, 1853. Gulf of Cali- 

 fornia to Pacasmayo, Peru. 



CHIONE (TIMOCLEA) TUMIDA Sowerby. 



1852. Tapes tumida Sowerby, Thes. Con., Tapes., p. 697, pi. 

 146, fig. 42 (not var. tumida Carpenter). Panama to Guayaquil. 



CHIONE (LIROPHORA) DISCREPANS Sowerby. 



1835.. Venus discrepans Sowerby, Proc Zool. Soc, p. 22; Thes. 

 Con., Venus, pi. 155, fig. 65, 1853. Not V. discrepans 

 Philippi, 1853. Islay, Peru. 



CHIONE (LIROPHORA) MARIjE Orbigny. 



1846. Venus marue Orbigny, Voy. Am. Mer., p. 563. — Sow- 

 erby, Thes. Con., Ve7ius, pi. 157, fig. 113, 1853. Gulf of 

 California to Guayaquil. 



CHIONE (LIROPHORA) PERUVIANA Sowerby. 



1835. Ve7^usp)eruvlana^o^\¥!AiWi:., Proc. Zool. Soc, p. 22; Thes. 

 Con., Venus, pi. 155, fig. 66, 1853. Callao and south to the 

 Chilean coast. 



CHIONE (CLAUSINELLA) GAYI Hupe. 



1854. Ve7ius gai/i Hup^, Hist, de Chile, Zool., Mol., vol. 8, p. 

 337, pi. 6, fig. 5. Valparaiso, south to Chiloe Island. 



Genus ANOMALOCARDIA Schumacher. 

 ANOMALOCARDIA SUBIMBRICATA Sowerby. 



1835. Ve7ius suhiiahricata Sowekby, Proc Zool. Soc, p. 21; 

 Thes. Con., Venus, pi. 154, figs. 35-37, 1853. Gulf of Cali- 

 fornia, south to Paita, Peru. 



