ORDER MACROCHIRES. 22J 



438. Amazilia fuscicaudata (FRASER). 



Rieffer's Hummingbird. 



Trochilus fuscicaudatus FRAS. P. Z. S. 1840, 17. 

 Amazilia fuscicaudata RIDGW. Pr. U. S. Nat. Mus. I. Oct. 2, 1878, 

 147. 



[B , C , R 345, C 419.] 



HAB. Lower Rio Grande Valley in Texas, south through Eastern 

 Mexico to Central America and Northern South America. 



439. Amazilia cerviniventris GOULD. 



Buff-bellied Hummingbird. 



Amazilius ceruiniventris GOULD, P. Z. S. 1856, 150. 



[B , C R 346, C 420.] 

 HAB. Valley of the Lower Rio Grande south into Eastern Mexico. 



GENUS BASILINNA BOIE. 

 Basilinna Bom, Isis, 1831, 546. Type, Trochilus leucotis VIEILL. 



440. Basilinna xantusi (LAWR.). 



Xantus's Hummingbird. 



Amazilia xantusi LAWR. Ann. Lye. N. Y. 1860, 109. 



Basilinna xanthusi ELLIOT, Class. & Synop. Troch March, 1879, 22 7- 



[B , C 273, R 347, C 407.] 

 HAB. Lower California. 



GENUS IACHE ELLIOT. 



lache ELLIOT, Class. & Synop. Troch. March, 1879, 2 34- Type, 

 Cynanthus latirostris SWAINS. 



441. lache latirostris (SWAINS.). 



Broad-billed Hummingbird. 



Cynanthus latirostris SWAINS. Phil. Mag. 1827, 441. 



lache latirostris ELLIOT, Class. & Synop. Troch. March, 1879, 2 35- 



[B , C R 34 8, C 4 2i.] 

 HAB. Southern Arizona and Western Mexico. 



