^9^''] PROCEEDINGS OF THE NATIONA.L MUSEUM. ' 389 



in tLe Gulf of California, etc., where Fisher collected it iuMulegeaud 

 also in Los Aniuias bays on the easterly shore of Lower California re- 

 spectively, about 200 to 325 miles farther to the north. 



Family FASCIOLAKIID^E. 



Genus FASCIOLARIA Lamarck. 

 47. Fasciolaria princeps Sow. 



Broken shell and fragments. 

 James and Indefatigable islands. 



Cuming collected this species on the coast of Peru, the most south- 

 erly point reported; not before detected at the Calapagos Islands. 



Genus LATIRUS Mdutfort. 



48. Latirus varicosiis Kve. 



Beach specimen. 

 James Island. 



49. Latirus tuberculatus Sby. 



Common on the beaches. 



Hood Island (1); James Island (.'5); Indefatigable (3); Duncan Is- 

 land, numerous fresh examples (Mus. No. 102314). 



Family BUCCINII)J[i:. 



Geuus PISANIA Bivona. 



Subgeuuw TRITONIDEA Swaiusou. 



50. Tritonidea sanguinolenta Ducloa. 

 = T. hwmaKtoma Gray. 

 Beach shells, in various conditions. 



Hood Island, not uncommon (Mus. No. 102379); James Island, fre- 

 quent, two fresh specimens; Duncan Island, one beach shell; Charles 

 and Indefatigable islands, beach shells and fragments. The inclusion 

 of Janelii, Val.,* in the synonomy of luvmastoma by Carpenter and 

 others is an error, as Janelii is a markedly different form. 



Genus ENGINA Gray. 

 51. Engina carbonaria Reeve. 



Beach shells, in various conditions. 



Hood Islands, numerous (Mus. No. 1023G3); James and Duncan 

 islands (Mus. No. 102319), one each. 



52. Engina carbonaria Reeve., var. = crocostoma Reeve. -f forticostata Reeve. 



Beach shells. 



Hood Island (Mus. No. 1023G4). Tryon included crocostoma and 

 forticostata., both of Keeve, in the synonomy of carbonaria., and I am in- 

 * Buccinum Janelii Val., Voy. Venus, Mull., 1846. 



