210 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.37. 



CANCELLARIA MITRIFORMIS Sowerby. 



1832. Proc. Zool., Soc. p. 51; Con. 111., %. 15, 1832. Panama 

 to Pacasmayo, Peru. 



CANCELLARIA OBESA Sowerby. 



1832. Proc. Zool. Soc, p. 52; Thes. Con., vol. 2, p. Ill, pi. 95, 

 fig. 37, 1818. Gulf of California to Gua3^aquil. 



CANCELLARIA PARVA Philippi. 



18()0. Atacama lieise, p. 187, pi. 7, tig. IS. Paposo, Chile. 



CANCELLARIA TESSELATA Sowerby. 



1832. Proc. Zool. Soc, p. 51; Thes. Con., vol. 2, pi. 93, fig. 32, 

 1818. Gulf of California to Guayaquil. 



CANCELLARIA TUBERCULOSA Sowerby. 



1832. Proc Zool. Soc, p. 51; Con. 111., fig. 36, 1833. Callao. 

 Peru, south to Mejillones, Chile. 



CANCELLARIA UNIPLICATA Sowerby. 



1818. Thes. Con., vol. 2, pi. 93, fig. 35. Panama to Valparaiso. 



Superfamily RHACHIGLOSSA. 



Family OLIVID.E. 



Genus OLIVA Martyn. 



OLIVA ANGULATA Lamarck. 



18 10. Ann. du Mus. , vol. 10, p. 310; Encycl. Meth. , pi. 363, fig. 6. 

 Magdalena Bay, Lower California, southward to Peru. 



OLIVA KALEONTINA Duclos. 



1836. Mon. (Jlnri., pi. 8, figs. 7, 8.— Sowerby, Thes. Con., p. 10, 

 pi. 333, figs. 92, 93, 1871. Cape St. Lucas and southward to 

 Paita, Peru, and the Galapagos Islands. 



OLIVA PERUVIANA Lamarck. 



1810. Ann. du Mus., vol. 16, p. 317. — Reeve, Con. Icon., fig. 

 11. Whole Peruvian province from Paita, Peru, to Lota, 

 Chile, and tlie Galapagos Islands. 



OLIVA TESTACEA Lamarck. 



1810. Ann. du Mus., vol. 16, p. 321.— Martens, Arch. Nat., 

 vol. 63, p. 165, pi. 15, figs. 13, 11, 1897; and var. j>hil/pj)it; 

 Idem, pi. 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., 

 Olira, fig. 62, 1850. Central American coast and southward 

 to Sechura Ba}^, Peru. 



OLIVELLA SEMISTRIATA Gray. 



1839. Zool. Beech. Voy., p. 130, pi. 36, fig. 10. Gulf of Cali- 

 fornia to Sechura Bay, Peru. 



