210 PROCEEDINGS OF THE NATIONAL MUSEUM. VOL. 37. 
CANCELLARIA MITRIFORMIS Sowerby. 
1832. Proc. Zool., Soc. p. 51; Con. Ill., fig. 15, 1832. Panama 
to Pacasmayo, Peru. 
CANCELLARIA OBESA Sowerby. 
1832. Proc. Zool. Soc., p. 52; Thes. Con., vol. 2, p. 441, pl. 95, 
fig. 37, 1848. Gulf of California to Guayaquil. 
CANCELLARIA PARVA Philippi. 
1860. Atacama Reise, p. 187, pl. 7, fig. 18. Paposo, Chile. 
CANCELLARIA TESSELATA Sowerby. 
18325) Proc. Zool: Soc., p. ot; hes Cont, vol 25 pl os shea one 
1848. Gulf of California to Guayaquil. 
CANCELLARIA TUBERCULOSA Sowerby. 
1832. Proc. Zool. Soc., p. 51; Con. Ill., fig. 36, 1838. Callao. 
Peru, south to Mejillones, Chile. 
CANCELLARIA UNIPLICATA Sowerby. 
1848. Thes. Con., vol. 2, pl. 93, fig. 35. Panama to Valparaiso. 
Superfamily RHACHIGLOSSA. 
Family OLIVIDZ. 
Genus OLIVA Martyn. 
OLIVA ANGULATA Lamarck. 
1810. Ann. du Mus., vol. 16, p. 310; Encycl. Méth., pl. 363, fig. 6. 
Magdalena Bay, Lower California, southward to Peru. 
OLIVA KALEONTINA Duclos. 
1836. Mon. Oliva, pl. 8, figs. 7, 8.—SowERby, Thes. Con., p. 10, 
pl. 333, figs. 92, 938, 1871. Cape St. Lucas and southward to 
Paita, Peru, and the Galapagos Islands. 
OLIVA PERUVIANA Lamarck. 
1810. Ann. du Mus., vol. 16, p. 317.—Rerxrve, Con. Icon., fig. 
14. Whole Peruvian province from Paita, Peru, to Lota, 
Chile, and the Galapagos Islands. 
OLIVA TESTACEA Lamarck. 
1810. Ann. du Mus., vol. 16, p. 324.—Martens, Arch. Nat., 
vol. 63, p. 165, pl. 15, figs. 13, 14, 1897; and var. pheléppi, 
Idem, pl. 16, figs. 7, 12,1897. Mazatlan, Mexico, and south- 
ward to Cobija, Chile. 
Genus OLIVELLA Swainson. 
OLIVELLA COLUMELLARIS Sowerby. 
1825. Tankerville Cat., App., p. xxxIv.—REEVE, Con. Icon., 
Oliva, fig. 62, 1850. Central American coast and southward 
to Sechura Bay, Peru. 
OLIVELLA SEMISTRIATA Gray. 
1839. Zoél. Beech. Voy., p. 130, pl. 36, fig. 10. Gulf of Cali- 
fornia to Sechura Bay, Peru. 
