no.1704. A COLLECTION OF SHELLS FROM PERU—DALL. aT 
Family CASSIDID A. 
Genus CASSIDEA Bruguiére. 
CASSIDEA (BEZOARDICA) ABBREVIATA Lamarck. 
1822. Cassis abbreviata Lamarck, An. s. Vert., vol. 7, p. 224.— 
Reeve, Con. Icon., Casszs, fig. 18, 1848. Central American 
coast and south to Guayaquil. 
Family DOLIID 4. 
Genus MALEA Valenciennes. 
MALEA RINGENS Swainson. 
1822. Dolium ringens Swainson, Bligh Cat. app., p. 4. REEVE, 
- Con. Icon., Doliwm, pl. 4, fig. 5, 1848. Acapulco, Mexico, 
and south to Paita, Peru, and the Galapagos Islands. 
Family AMPHIPERASID i. 
Genus SIMNIA Risso. 
SIMNIA RUFA Sowerby. 
1832. Ovula rufa SowERBy, Proc. Zool. Soc., p. 173; Con. IIl., 
fio. 58, 1836. Bahia de Caraques, Ecuador. 
Genus CYPHOMA Boliten. 
CYPHOMA EMARGINATA Sowerby. 
1830. Ovula emargmata SowErRBy, Spezies Con., pt. 1, p. 7, 
figs. 54, 55; Thes. Con., Ovulum, figs. 11,12. Panama to 
Guayaquil. 
Family CYPRAID 2. 
Genus CYPRA@A Linnezus. 
CYPREA ALBUGINOSA Gray. 
1824. Zodl. Journ., vol. 1, p. 510, pl. 7, fig. 2, p. 12, fig. 2.— 
SowErBy, Con. Ill., Cyprexa, p. 6, no. 45, 1832. Gulf of 
California to the Galapagos Islands. 
CYPREA ANNETTZ Dall. 
1909. Dall, Nautilus, vol. 22, no. 12, p. 125.—C. sowerbyi 
Kiener, 1845, Icon., Cyprea, p. 38, pl. 7, fig. 3; not of 
Gray, 1832. Gulf of California and southward to Sechura 
Bay, Peru. 
CYPR#A ARABICULA Lamarck. 
1810. An. du Mus., vol. 16, p. 100, no. 54; An. s. Vert., vol. 7, 
p- 399. —_SowERBY, The. Con. * Oye: p. 16, pl. 7, figs. 38, 
39, 1859. Gulf of California i Paita, Peru. 
CYPREA EXANTHEMA Linnaeus. 
1767. Syst. Nat., 12th ed., p. 1172.—SowrrpBy, Thes. Con., 
Cyprea, p. 5, pl. 22, fig. 181, 1859. Gulf of California to 
Paita, Peru, nad the Gabnnece Islands. 
