220 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.37. 



TRITONALIA HAMATA Hinds. 



1844. Murex Jiainatus Hinds, Zool. Sulph. Voy.,p. 8, pi. 3, tigs. 

 11, 12. Guayaquil, Ecuador, and south to Paita, Peru. 



Genus PURPURA Martyn. 



PURPURA FONTAINEI Tryon. 



1880. Murex fontii in ei Tryon, Man., vol. 2, p. 126, pi. 35, figs. 

 384, 385. Paita, Peru. 



PURPURA PINNIGERA Broderip. 



1832. Mwrex pmnhjer Broderip, Proc. Zool. Soc, p. 174. — M. 

 erlstatus Gray, Con. 111., tig. 50, 1834. Jipijapa, Ecuador. 



Genus TYPHIS Montfort. 



TYPHIS CORONATUS Broderip. 



1832. Proc. Zool. Soc, p. 178. — Sowerby; Con. 111., pi. 200, figs. 

 3, 4, 1841. Salango, Ecuador. 



TYPHIS CUMINGII Broderip. 



1832. Proc. Zool. Soc, p. 177.— Sowerby, Con. 111., pi. 200, 

 figs. 1, 2, 1841. Bahia de Caraques, Ecuador. 



TYPHIS QUADRATUS Hinds. 



1843. Proc Zool. Soc, p. 18; Zool. Sulph. Voy., p. 10, pi. 3, 

 figs. 3, 4, 1844. Gulf of Panama, and south to Guayaquil. 



Genus MURICIDEA Swainson. 



MURICIDEA VITTATA Broderip. 



1832. Murex vittatus Broderip, Proc. Zool. Soc, p. 176; Con, 

 111., Murex., fig. 19, 1834. Manta, Ecuador, and south to 

 Paita, Peru. 



Genus EUPLEURA Adams. 



EUPLEURA MURICIFORMIS Broderip. 



1832. Ranella miirlciforrnis Broderip, Proc. Zool. Soc, p. 

 179.^Reeve, Con. Icon., Ranella., fig. 41. Bay of Montijo, 

 West Columbia, and north to Gulf of California. 



EUPLEURA NITIDA Broderip. 



1832. Ranella nltlda Broderip, Proc. Zool. Soc, p. 179. — 

 Reeve, Con. Icon., Ranella^ fig. 45. Bahia de Caraques, 

 Ecuador. 



Genus THAIS Bolten. 



THAIS BISERIALIS Blainville. 



1832. Purpura hiserialis Blainville, Mon. Purjmra., p. 50, 

 pi. 11 , fig. 11 . Cedros Island, west coast of Lower California, 

 and southward to Callao, Peru. 



THAIS CALLAOENSIS Gray. 



1828. Purpura callaoensis Gray, Spicil. Zool., p. 4, pi. 6, fig. 

 11. — Reeve, Con. Icon., Purpura, fig. 79, 1846. Gulf of 

 Panama, and southward to Callao, Peru. 



