NO. 1704. A COLLECTION OF SHELLS FROM PERU—DALL. 241 



Family NERITID^. 

 Genus NERITA (Linnaeus) Lamarck. 



NERITA BERNHARDI Recluz. 



1850. Journ. de Conch}!., vol. 1, p. 285 (name only). — Reeve, 

 Con. Icon., JVerita, pi. 12, fig. 27, 1855. Panama to Peru. 



NERITA CEROSTOMA Troschel. 



1852. xVrch f. Naturg., vol. 18, pt. 1, p. 179, pi. 5, fig. 5. Peru. 



NERITA SCABRICOSTA Lamarck. 



1822. An. s. Vert, vol. 6, pt. 2, p. 191.— Trton, Man. Con. , vol. 10, 

 pi. 6, fig. 6, 1888. Lower California and south to Ecuador 

 and the Galapagos Islands. Peru (Tschudi). 



Genus NERITINA Lamarck. 



NERITINA OWENII Mawe. 



1828. Wood, Index Test., suppl. pi. 8, fig. 16. Costa Rica, 

 and south to Paita, Peru. 



NERITINA SOBRINA Recluz. 



1819. In SowERBY, Thes. Con., Neritina, p. 536, pi. 112, fig. 100. 

 Chile. 



Superfamily ZYGOBRANCHIA. 



Family FISSURELLID.?]. 



Genus FISSURELLA Bruguiere 



FISSURELLA BRIDGESII Reeve. 



1S19. Conch. Iconica, Fissurella^ fig. 15. Paposo to Valparaiso, 

 Chile. 



FISSURELLA CLYPEUS Sowerby. 



1834. Proc. Zool. Soc. p. 128; Con. 111., Fissurella, fig. 77, 1835. 

 Santa Elena, Guayaquil, Ecuador. 



FISSURELLA COSTATA Lesson. 



1830. Voy. Coq., vol. 2, p. 410.— Sowerbt, Con. 111., Fissurella^ 

 fig. 36, 1835 (as F. chilensis). Mollendo, Peru, to Valparaiso. 



FISSURELLA CRASSA Lamarck. 



1822. An. s. Vert., vol. 6, pt. 2, p. 11. — Sowerby, Con. 111., Fissu- 

 rella^ fig. 11, 1834; not fig. 2, nor figure in Sow^erby, Genera 

 Sh., 1823. Galapagos and Pescadores Islands, Peru, and 

 southward to the Magellanic region. 



FISSURELLA FULVESCENS Sowerby. 



1834. Proc. Zool. Soc, p. 127; Con. 111., Fismrella, fig. 49, 1835. 

 Valparaiso. 



FISSURELLA LATA Sowerby. 



1834. Proc. Zool. Soc, p. 124; Con. 111., Fismrella, fig. 5, 1834. 

 Valparaiso, and south to the Magellanic region. 



Proc.N.M.vol.37— 09 16 



