BIRDS OF NORTH AND MIDDLE AMERICA. 573 



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



[Chordeiles virginianus .] Var. hennji Coues, Key N. Am. Birds, 1872, 181, part. 



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



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



Chordeiles virginianus henryi Stejneger, 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.— (?)Hasbrouck, 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, Texa3, 

 summer resident; crit.).— Bendire, 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. IT. S., 

 1902, 227, part. 



Chordeiles popetue . . . var. henryi Henshaw, Rep. Orn. Spec. \\Tieeler's Surv., 

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

 (Gila R., Arizona). 



Chordeiles popetue, var. henryi Baird, Brewer, and Ridgway, Hist. N. Am. 

 Birds, ii, 1874, 404, part. 



Chordeiles popetue .../?. henryi Ridgway, Orn. Fortieth Parallel, 1877, 568, 

 part (in synonymy). 



Chordeiles popetue henryi Ridgway, Proc. U. 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 Coues, Check List, 2d ed., 1882, no. 400, part. 



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



CHORDEILES VIRGINIANUS ASERRIENSIS Cherrie. 



ASERRf NIGHTHAWK. 



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

 general aspect more buffy or ochraceous. 



Adult male.— Length (before skinning), 223-240 (232) ;« wing, 

 179-188 (183.7); tail, 94.5-105 (101.1); exposed culmen, 6-7.9 

 (6.7); 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); 

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

 14-15.5 (14.4).^ 



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

 Edwards, and Kinney counties), and northern Tamauhpas (]\Iata- 

 moros); migrating southward as far as Costa Rica (Aserri, near San 

 Jos6, Nov. 2). 



Chordeiles henryi (not 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, pan". 

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



o One specimen. ^ Ten specimens. 



