NO. 1704. A COLLECTION OF SHELLS FROM PERU— BALL. 211 



OLIVELLA TERGINA Duclos. 



1835. Mon. Oliva, pi. 2, fi^s. 13-16. — Reeve, Con. Icon., Ollva, 

 fig. 80, 1850. Acapulco, Mexico, and southward to Paita, 

 Peru. 



OLIVELLA VOLUTELLA Lamarck. 



1810. Oliva volutella Lamarck, Ann. du Mus., vol. 16, p. 322. — 

 DucLos, Mon. Oliva^ pi. 6, tigs. 5, 6, 1835. Gulf of Califor- 

 nia to Paita, Peru. 



OLIVELLA ZONALIS Lamarck. 



1810. Oliva sonalis Lamarck, Ann. du Mus., vol. 16, p. 327. — 

 Reeve, Con. Icon., Oliva, fig. 56, 1850. Mazatlan, Mexico, 

 to Guayaquil. 



Family MARGINELLID^ 



Genus MARGINELLA Lamarck. 



MARGINELLA CURTA Sowerby. 



1832. Proc. Zool. Soc, p. 105; Thes. Con., vol. 1, p. 397, pi. 76, 

 figs. 88, 89. Gulf of California and southward to Iquique, 

 Chile. 



MARGINELLA FRUMENTUM Sowerby. 



1832. Proc. Zool. Soc, p. 57. — Reeve, Con. Icon., Marginella^ 

 fig. 71, 1865. Cape St. Lucas and south to Gua3'aquil and 

 the Galapagos Islands. 



MARGINELLA SAPOTILLA Hinds. 



1811. Proc. Zool. Soc, p. 74. — Sowerby, Thes. Con., vol. 1, p. 

 383, pi. 77, figs. 150, 151. Gulf of Panama to Peru. 



Family VOLUTIDiE. 

 Genus ADELOMELON Dall. 



ADELOMELON MAGELLANICUS Lamarck. 



1811. Voluta magellanica Lamarck, Ann. du Mus., vol. 17, p. 69; 

 Encycl. Meth., pi. 385, figs. 1«, \h, 1816. Chiloe Island and 

 southward to Magellan Straits, and on the Argentine coast 

 and the Falkland Islands. 



ADELOMELON ANCILLA Solander. 



1786. Portland Museum, p. 137, No. 3061.— Lamarck, Encycl. 

 Meth., pi. 385, fig. 3, 1816. Magellanic region and northward 

 to Puerto Montt, and Chiloe Island, Chile. 



Family TURBINELLID^E. 



Genus VASUM Bolten. 



VASUM CESTUS Broderip. 



1833. Txtrhinella cxstus Broderip, Proc Zool. Soc, p. 8. — 

 Reeve, Con. Icon., Tuvhiyiella, pi. 6, fig. 34a. San Diego, 

 California, south to Ecuador. 



