NO. 1704. A COLLECTION OF SHELLS FROM PERU— DALE. 227 



Family CASSIDID.^. 



Genus CASSIDEA Bruguiere. 



CASSIDEA (BEZOARDICA) ABBREVIATA Lamarck. 



1822. Cassis abbreviata Lamarck, An. s. Vert., vol. 7, p. 224. — 

 Reeve, Con. Icon., Cassis, fig. 18, 1848. Central American 

 coast and south to Guayaquil. 



Family DOLIIDtE. 

 Genus MALEA Valenciennes. 



MALEA RINGENS Swainson. 



1822. Doliwin ringens Swainson, Bligh Cat. app., p. 4. — Reeve, 

 Con. Icon., DoUmn, pi. 4, fig. 5, 1848. Acapulco, Mexico, 

 and south to Paita, Peru, and the Galapagos Islands. 



Family AMPHIPERASID^. 

 Genus SIMNIA Risso. 



SIMNIA RUFA Sowerby. 



1832. Ovula rufa Sowerby, Proc. Zool. Soc, p. 173; Con. 111., 

 fig. 58, 1836. Bahia de Caraques, Ecuador. 



Genus CYPHOMA Bolten. 



CYPHOMA EMARGINATA Sowerby. 



1830. Ovula emarginata Sowerby, Species Con., pt. 1, p. 7, 

 tigs. 54, 55; Thes. Con., Ovulum^ figs. 11,12. Panama to 

 Guayaquil. 



Family CYPR^ID^. 



Genus CYPR^EA Linnaeus. 



CYPRiEA ALBUGINOSA Gray. 



1824. Zool. Journ., vol. 1, p. 510, pi. 7, fig. 2, p. 12, fig. 2.— 

 Sowerby, Con. 111., Cijprxa, p. 6, no. 45, 1832. Gulf of 

 California to the Galapagos Islands. 



CYPRiEA ANNETT.ffi Dall. 



1909. Dall, Nautilus, vol. 22, no. 12, p. 125.— 6^. sowerhyi 

 KiENER, 1845, Icon., Cyprwa, p. 38, pi. 7, fig. 3; not of 

 Gray, 1832. Gulf of California and southward to Sechura 

 Bay, Peru. 



CYPRiEA ARABICULA Lamarck. , 



1810. An. du Mus., vol. 16, p. 100, no. 54; An. s. Vert., vol. 7, 

 p. 399. —Sowerby, Thes. Con., Cyprsea, p. 16, pi. 7, figs. 38, 

 39, 1859. Gulf of California to Paita, Peru. 



CYPRiEA EXANTHEMA Linnseus. 



1767. Syst. Nat., 12th ed., p. 1172.— Sowerby, Thes. Con., 

 Cyprxa, p. 5, pi. 22, fig. 181, 1859. Gulf of California to 

 Paita, Peru, and the Galapagos Islands. 



