218 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.37. 



STROMBINA LANCEOLATA Sowerby. 



1832. ColunJ)L'Ua laneeolata Sowerby, Proc. Zool. Soc, p. 110; 

 (not of LocARD, 1886); Thes. Con., Columbella.^ p. 139, pi. 

 ■10, fig. 153-155, 1847. Paita, Peru, and the Galapagos 

 Islands. 



STROMBINA RECURVA Sowerby. 



1832. Coliuiibella vecurva Sowerby, Proe. Zool. Soc, p. 115. — 

 Reeve, Con. Icon., fig. 18a, 1858. Central America and 

 south to Guaj^aquil. 



STROMBINA TURRITA Sowerby. 



1832. Columbella turrita Sowerby, Proc. Zool. Soc, p. 115; 

 Thes. Con., p. 135, pi. 39, figs. 137, 138, 1847. Nicaragua, to 

 coast of Ecuador. 



family MUKICID.E. 



Genus TROPHON Montfort. 



Subgenus XANTHOCHORUS Fischer. 

 TROPHON CASSIDIFORMIS Blainville. 



1832. Purj)ura cassidiformis Blainville, Nouv. Ann. du Mus., 

 vol. 1, p. 214. — Reeve, Con. Icon., Purpura, fig. 24. Paita, 

 Peru, south to Chiloe Island, Chile, and at the Galapagos 

 Islands. 



TROPHON HORRIDUS Broderip. 



1832. Mure.i' Jurrridus Broderip, Proc Zool. Soc, p. 176. — 

 Sowerby, Con. 111., 3furex, fig. 29, 1834. Panama and south 

 to Antofagasta, Chile. 



Subgenus TROPHON s. s. 

 TROPHON LACINIATUS Martyn. 



1784. Buccinu))i laciniatuni Martyn, Univ. Conch., vol. 2, pi. 

 42. Magellan Straits and northward to Puerto Montt, Chile. 



Genus MUREX Linnaeus. 



MUREX ELENENSIS Dall, new name. 



1909. Murex plicatus Sowerby, Proc. Zool. Soc, 1840, p. 139; 

 Con. Ill, Mure.!', fig. 6, 1834. Not M. plicatus Gmelin, 

 1791. Gulf of California and south to Santa Elena, Bay of 

 Guayaquil. 



MUREX NIGRESCENS Sowerby. 



1840. Proc. Zool. Soc, p. 138; Con. 111., vol. 2, pi. 198, fig. 113, 

 1841. Jipijapa, Ecuador. 



Genus PHYLLONOTUS Swainson. 



PHVLLONOTUS BICOLOR Valenciennes. 



1833. 2£urex hlcolor Valenciennes, Zool. Humboldt Voy., vol. 

 2, p. 301.— Reeve, Con. Icon., Murex, pi. 11, fig. 44, 1845. 

 Guajnuas, Mexico, to Paita, Peru. 



