NO. 1704. A COLLECTION OF SHELLS FROM PERU—DALL. 259 



Genus LITHOPHAGA Bolten; 

 LITHOPHAGA ARISTATA Dillwyn. 



1817. Mytilus arutatus (Solander Ms.) Dillwyn, Rec. Shells, 

 I, p. 303.— Wood, Index Test., pi. 12, fig. 8, 1825. Gulf of 

 California south to the Chilean coast. Red Sea, Senegal, 

 West Indies. 



LITHOPHAGA ATTENUATA Deshayes. 



1836. Modiola attenuata Deshayes, An. s. Vert., 2d ed., vol. 7, 

 p. 28. — SowEKBY, Gen. Sh., Lithudomus, fig. 3, 182-1. — 

 Philippi, Abb., vol. 2, p. 148, pi. 1, fig. 6, 1847. Coast of 

 Peru (at Callao, in nulliporc) and Chile. 



LITHOPHAGA INCA Orbigny. 



1846. Lithodotinis ^V^c* Orbigny, V03'. Am. Mer., p. 651. Paita, 

 Peru. 



LITHOPHAGA PERUVIANA Orbigny. 



1846. Lifhodo/// US j)t'ruvianus O'RBiG'SY^Yoy. Am. Mer., p. 651. 

 Callao, Peru, and Arica, Chile. 



Order ^NOIVl^^LODESIVlACEA. 



Superfamily ANATINACEA. 

 Family PERIPLOMATID^E. 



Genus PERIPLOMA Schumacher. 

 PERIPLOMA LENTICULARIS Sowerby. 



1834. Proc. Zool. Soc, p. 87. Muerte Island, Ecuador. 



PERIPLOMA PLANIUSCULA Sowerby. . 



1834. Proc. Zool. Soc, p. 87. — Hanley, Rec. Biv. Sh., pp. 21, 

 339; suppl. pi. 10, fig. 33, 1842. Santa Elena, Ecuador. 



Family PANDORID.Fl 



Genus PANDORA Schumacher. 

 PANDORA RADIATA Sowerby. 



1830. Species Conch., figs. 23. 24; Proc. Zool. Soc, p. 94, 1835. 

 Muerte Island, Ecuador. 



Genus CLIDIOPHORA Carpenter. 

 CLIDIOPHORA ARCUATA Sowerby. 



1830. Pandora arcuata Sowerby, Species Conch., figs. 27, 28; 

 Proc. Zool. Soc, p. 93, 1835. Santa Elena, Ecuador. 



Family LYONSIID.E. 



Genus ENTODESMA Phihppi. 

 ENTODESMA CUNEATA Gray. 



1828. Anatlna cuneata Gray, Spicil. Zool., vol. 1, pi. 3, fig. 14. 

 Coast of Ecuador, south to the Magellanic region. 



