BIBDS OP NORTH AND MIDDLE AMEHIOA. 573 



[Ckorddles] henryi Sharpe, Hand-list, ii, 1900, 79, part. 



[Chordeiles virginianus.] Var. henryi Coubs, Key N. Am. Birds, 1872, 181, part. 



Chordeiles virginianus . . . var. henryi Coites, Check List, 1873, no. 267a, part. 



[Chordeiles virginianus] b. henryi Coues, Birds Northwest, 1874, 264, part. 



Chordeiles virginianus henryi Stejnbger, Auk, ii, April, 1885, 182, part. — Ameri- 

 can Ornithologists' Union, Check List, 1886 (and 2d ed., 1895), no. 420a, 

 part; 3d ed., 1910, 198, part.— (?)Hasbbouck, Auk, vi, 1889, 239 (Eastland 

 Co., Texas).— Mearns, Auk, vii, 1890, 254 (Ft. Verde, Flagstaff, etc., 

 Arizona; habits). — ^Attwater, Auk, ix, 1892, 235 (San Antonio, Texas, 

 summer resident; crit.). — Bendieb, Life Hist. N. Am. Birds, (ii), 1895, 167, 

 part, pi. 3, fig. 4 (egg). — Swarth, Pacific Coast Avifauna, no. 4, 1904, 15 

 (Huachuca Mts., Arizona; habits). 



C[hordeiles] v[irginianus] henryi Bailey (Florence M.), Handb. Birds W. U. S., 

 1902, 227, part. 



Chordeiles popetu^ . . . var. henryi Henshaw, Rep. Orn. Spec. Wheeler's Surv., 

 1874, 128 (GUa R., Arizona); Zool. Exp. W. 100th Merid., 1875, 367, part 

 (Gila R., Arizona). 



Chordeiles popetae, var. henryi Baird, Brewer, and Ridgwat, Hist. N. Am. 

 Birds, ii, 1874, 404, part. 



Chordeiles popetue . . . i?. henryi Ridgwat, Om. Fortieth Parallel, 1877, 568, 

 part (in synonymy). 



Chordeiles popetue henryi Ridgway, Proc. TJ. S. Nat. Mus. iii, Aug. 24, 1880, 188, 

 part; Nom. N. Am. Birds, 1881, no. 357, part. 



Chordeiles virginianus (not Caprimulgus virginianus Gmelin) Salvin and Godman, 

 Biol. Centr.-Am., Aves, ii, 1894, 396, part. 



Chordediles popetue henryi CouBs, Check List, 2d ed., 1882, no. 400, part. 



C[hordediles] p[opetue] henryi Coues, Key N. Am. Birds, 2d ed., 1884, 454, part. 



CHORDEILES VIRGINIANUS ASERRIENSIS Cherrie. 



ASBTLRt NIGHTHAWK. 



Similar in coloration to C. v. sennetti, but much smaller, and 

 Bneral aspect more buflFy or ochraceous. 



Adult male. — ^Length (before skiiming), 223-240 (232);" wing, 

 79-188 (183.7); tail, 94.5-105 (101.1); exposed culmen, 6-7.9 

 5.7); tarsus, 13.8-15.1 (14.5); middle toe, 13-14.8 (13.9).* 



Adult female.~Wmg, 179-185.5 (182.7); tail, 98.3-106 (102.6); 

 sposed culmen, 6.3-7.5 (6.9); tarsus, 13.5-14.8 (14.2); middle toe, 

 4-15.5 (14.4).» 



Southern Texas (Cameron, Nueces, ReMgio, Bee, Wharton, Bexar, 

 Idwards, and Kinney counties), and northern Tamaulipas (Iklata- 

 loros) ; migrating southward as far as Costa Rica (AserrI, near San 

 Ds6, Nov. 2). 



Chordeiles henryi (riot of Cassin) Dresser, Ibis, 1865, 476 (Matamoros, Tamaulipas). 

 Chordeiles popetue var. henryi Merrill, Proc. U. S. Nat. Mus., i, 1878, 146 (Ft. 



Brown, Texas, breeding). 

 Chordeiles popetue henryi Ridgway, Proc. U. S. Nat. Mus., iii, 1880, 188, part; 



Nom. N. Am. Birds, 1881, no. 357, part. 

 Chordediles popetue henryi Coues Check List, 2d ed., 1882, no. 400, part. 

 C[hordediles] p[opetue] henryi Coues, Key N. Am. Birds, 2d ed., 1884, 454, part. 



a One specimen. 6 Ten specimens. 



