no.1704. A COLLECTION OF SHELLS FROM PERU—D ALL. 259 
Genus LITHOPHAGA Bolten. 
LITHOPHAGA ARISTATA Dillwyn. 
1817. Mytilus aristatus (SOLANDER Ms.) Diniwyy, Ree. Shells, 
I, p. 803.—Woop, Index Test., pl. 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.—SowersBy, Gen. Sh., Lethodomus, fig. 3, 1824.— 
Purrerr, Abb., vol. 2, p. 148, pl. 1, fig. 6, 1847. Coast of 
Peru (at Callao, in nullipore) and Chile. 
LITHOPHAGA INCA Orbigny. 
1846. Lithodomus inca OrBIGNY, Voy. Am. Mér., p. 651. Paita, 
Peru. 
LITHOPHAGA PERUVIANA Orbigny. 
1846. Lithodomus peruvianus OrBiexy, Voy. Am. Mér., p. 651. 
Callao, Peru, and Arica, Chile. 
Order ANOMALODESMACEA. 
Superfamily ANATINACEA. 
Family PERIPLOMATID. 
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. pl. 10, fig. 33, 1842. Santa Elena, Ecuador. 
Vlegrted eS CLE 
Family PANDORID. 
Genus PANDORA Schumacher. 
PANDORA RADIATA Sowerby. 
1830. Species Conch., figs. 28. 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; 
Proe. Zool. Soc., p. 93, 1835. . Santa Elena, Barris 
Family LYONSIID 2. 
Genus ENTODESMA Philippi. 
ENTODESMA CUNEATA Gray. 
1828. <Anatina cuneata GRay, Spicil. Zool., vol. 1, pl. 3, fig. 14. 
Coast of Ecuador, south to the Magellanic region. ; 
