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no. 1704. A COLLECTION OF SHELLS FROM PERU—DALL. 245 
Genus VARIOLEPIS Plate. 
VARIOLEPIS IQUIQUENSIS Plate. 
1899. Fauna Chilensis, vol. 1, p. 200, fig.; pl. 11, figs. 807-311. 
Iquique, Chile. 
Genus ISCHNOCHITON Gray. 
ISCHNOCHITON CATENULATUS Sowerby. 
1832. Chiton catenulatus SowERBY, Proc. Zool. Soc., p. 104; Con. 
ll., Chton, fig. 145, 1840. Lobos Islands, Peru. 
ISCHNOCHITON FIMBRIATUS Sowerby. 
1840. Chiton jimbriatus SowERBY, Mag. Nat. Hist., p. 293; 
Con. Ill., Chzton, fig. 187. Peru. 
ISCHNOCHITON IMITATOR Smith. : 
1881. Proce. Zool. Soc., p. 35, pl. 4, fig. 13. Tumbes, Chile, to 
the Magellanic region and the Falkland Islands. 
ISCHNOCHITON INCA Orbigny. 
1841. Chiton inca OrBieny, Voy. Am. Mér., p. 486, pl. 65, figs. 
20-24. Islay, Peru. 
ISCHNOCHITON KEILI Plate. 
1899. Fauna Chilensis, vol. 2, p. 108, pl. 2, fig. 145; pl. 7, figs. 
227-230. Juan Fernandez Island. 
ISCHNOCHITON (STENOPLAX) LIMACIFORMIS Sowerby. 
1832. Chiton limaciformis SOwERBY, Proc. Zool. Soc., p. 26; 
Con. Ill., Chiton, fig. 38, 1833. Mazatlan, Mexico, to the 
Lobos Islands, Peru; also in the West Indies, and perhaps 
Japan. 
ISCHNOCHITON PUNCTULATISSIMUS Sowerby. 
1832. Chiton punctulatissimus SOWERBY, Proc. Zool. Soc., p. 58; 
Con. Ill., Chzton, fig. 9, 1833. Tumbes, Peru, and south- 
ward to Mejillones del Sur, Chile. 
ISCHNOCHITON PUSILLUS Sowerby. 
1832. Chiton pusillus SowERBY, Proc. Zool. Soc., p. 57; Con. 
Ill., Chiton, fig. 31. Pacasmayo, Peru, in 17 fathoms, 9 
miles off shore. 
ISCHNOCHITON BOOGI Haddon. 
1886. Challenger Chitons, p. 16, 1886.—Chiton roseus SOWERBY, 
Proc. Zool. Soc., 1832, p. 58; not of BLAINVILLE, 1825; Con. 
Ill., Cheton, fig. 14, 1833. Ecuador and Peru. Also 
Atlantic. 
ISCHNOCHITON RUGULATUS Sowerby. 
1832. Chiton ruguiatus SowERBY, Proc. Zool. Soc., p. 58; Con. 
Ill., Cheton, fig. 42, 1833. Gulf of Panama to the Lobos 
Islands, Peru. 
ISCHNOCHITON STRAMINEUS Sowerby. 
1832. Chiton stramineus SowERBY, Proc. Zool. Soc., p. 104; 
Con. lll., Chiton, fig. 28. Chiloé Island, Chile. 
