No. 1704. A COLLECTION OF SHELLS FROM PERU—DALL. PRL 
Family TURRITELLID. 
Genus TURRITELLA Lamarck. 
TURRITELLA CINGULATA Sowerby. 
1825. ‘Tankerville Cat.,app., p. xili.cRenve, Con. Icon., Zurri- 
tella, fig. 23, 1849. Manta, Ecuador, south to the island of 
Chiloé, Chile. 
TURRITELLA GONIOSTOMA Valenciennes. 
1833. Humboldt Voy., Zodl., vol. 2, p. 275.—RuxEve, Con. Icon., 
Turritella, figs. 10a-b, 1849. Gulf of California, to the 
Lobos Islands, Peru. 
TURRITELLA RADULA Kiener. 
1840. Icon., Turritella, p. 13, pl. 2, fig. 1. Bay of Guayaquil. 
TURRITELLA RUBESCENS Reeve. 
1849. Con. Icon., Turritella, fig. 638. Gulf of Panama. 
Family LITTORINID 4. 
Genus LITTORINA Ferussae. 
LITTORINA ARAUCANA Orbigny. 
1840. Voy. Am. Mér., p. 393, pl. 53, figs. 3,4. Coast of Nica- 
ragua, and south to Paita, Valparaiso, and the island of Chiloé. 
LITTORINA PERUVIANA Lamarck. 
1822. Phasianella peruviana Lamarcx, An. s. Vert., vol. 7, p. 
58.—Gray, Beechey’s Voy., p. 138, pl. 36, fig. 8, 1839. Coast 
of Nicaragua, and southward to Valdivia, Chile, and the Gala- 
pagos Islands. 
LITTORINA PULCHRA Sowerby. 
1832. Gen. Sh., Lzttorina, figs. 2, 3.—ReEven, Con. Icon., Lzt- 
torina, fig. 17. Panama to Guayaquil. 
LITTORINA THERSITES Reeve. 
185%. Conch. Icon., Jvttorina, fig. 78. ‘Chile and Peru” 
(Reeve). 
LITTORINA UMBILICATA Orbigny. 
1840. Voy. Am. Mér., p. 394, pl. 76, fig. 1-3. Coast of Ecua- 
dor and Peru, south to Cobija, Chile. 
LITTORINA VARIA Sowerby. 
1832. Gen.Sh., Lettorina, vol. 38, fig. 3.—Puiirri, Abb., vol. 2, 
Littorina, pl. 1, figs. 2-8. Gulf of California to Casma, 
Peru. (Chiloé?). 
LITTORINA ZICZAC Gmelin. 
1791. Trochus ziczac GmeE tin, Syst. Nat., vol.. 8, p. 3587.— 
Littorina glabrata Puruirri, Abb., vol. 3, p. 62, pl. 7, fig. 5, 
1848. Paita, Peru. ; 
