224 CHECK-LIST OF NORTH AMERICAN BIRDS. 



[B-,C-,R- C-.] 

 HAB. Mexico and Southern Arizona. 



GENUS TROCHILUS LINN^US. 

 SUBGENUS TROCHILUS. 



Trochilus LINN. S. N. ed. 10, I. 1758, 119. Type, by elimination, T. 

 cohtbris LINN. 



428. Trochilus colubris LINN. 



Ruby-throated Hummingbird. 



Trochilus colubris LINN. S. N. ed. 10, I. 1758, 120. 

 [B 101, C 275, R 335, C 409.] 



HAB. Eastern North America to the Plains, north to the Fur Coun- 

 tries, and south, in winter, to Cuba and Veragua. 



429. Trochilus alexandri BOURC. & MULS. 



Black-chinned Hummingbird. 



Trochilus alexandri BOURC. & MULS. Ann. Soc. Agric. Lyons, IX. 

 1846, 330. 



[B 102, C 276, R 336, C 410.] 



HAB. Pacific coast region, from California east to Utah and Ari- 

 zona, and southward. 



SUBGENUS CALYPTE GOULD. 



Calypte GOULD, Introd. Troch. 1861, 87. Type. Ornismya costcs 

 BOURC. 



430. Trochilus costse ( BOURC.). 



Costa's Hummingbird. 



Ornismya costce BOURC Rev. Zool. 1839, 2 94' 

 Trochilus costcs GRAY, Handl. I. 1869, 145. 



[B 106, C 280, R 337, C 415-] 

 HAB. Southern California, Arizona, and Western Mexico. 



