No. 1704. A COLLECTION OF SHELLS FROM PERU—DALL. QA 
Family NERITID 2. 
Genus NERITA (Linnzeus) Lamarck. 
NERITA BERNHARDI Recluz. 
1850. Journ. de Conchyl., vol. 1, p. 285 (name only).—REEVE, 
Con. Icon., Werita, pl. 12, fig. 27, 1855. Panama to Peru. 
NERITA CEROSTOMA Troschel. 
1852. Arch f. Naturg., vol. 18, pt. 1, p. 179, pl. 5, fig. 5. Peru. 
NERITA SCABRICOSTA Lamarck. 
1822. An.s. Vert, vol. 6, pt. 2, p. 194.—Tryon, Man. Con., vol. 10, 
pl. 6, fig. 6, 1888. Lower California and south to Ecuador 
and the Galapagos Islands. Peru (Tschudi). 
Genus NERITINA Lamarck. 
NERITINA OWENII Mawe. 
1828. Woop, Index Test., suppl. pl. 8, fig. 16. Costa Rica, 
and south to Paita, Peru. 
NERITINA SOBRINA Recluz. 
1849. In Sowrrsy, Thes. Con., Veritina, p. 536, pl. 112, fig. 100. 
Chile. 
Superfamily ZYGOBRANCHIA. 
Family FISSURELLIDZ. 
Genus FISSURELLA Bruguiére 
FISSURELLA BRIDGESII Reeve. 
1849. Conch. Iconica, /“Vssurella, fig. 15. Paposo to Valparaiso, 
Chile. 
FISSURELLA CLYPEUS Sowerby. 
1834. Proc. Zool. Soc. p. 128; Con. Ill., isswrella, fig. 77, 1835. 
Santa Elena, Guayaquil, Ecuador. 
FISSURELLA COSTATA Lesson. 
1830. Voy. Coq., vol. 2, p. 410.—SoweErBy, Con. Ill., /%ssurella, 
fig. 36, 1835 (as /. chilensis). Mollendo, Peru, to Valparaiso. 
FISSURELLA CRASSA Lamarck. 
1822. An.s. Vert., vol. 6, pt. 2, p.11.—SowrErsy, Con. Ill., /“Wssu- 
rella, fig. 11, 1834; not fig. 2, nor figure in SowerBy, Genera 
Sh., 1828. Galapagos and Pescadores Islands, Peru, and_ 
southward to the Magellanic region. 
FISSURELLA FULVESCENS Sowerby. 
1834. Proc. Zool. Soc., p. 127; Con. Ill., F%ssurella, fig. 49, 1835. 
Valparaiso. 
FISSURELLA LATA Sowerby. 
1834. Proc. Zool. Soc., p. 124; Con. Ill., /%sswrella, tig. 5, 1834. 
Valparaiso, and south to the Magellanic region. 
Proc.N.M.vol.87—09——16 
