iQi8. CATALOGUE OF BIRDS OF THE AMERICAS CORY. 121 



*Chordeiles acutipennis micromeris Oberholser. YUCATAN NIGHT- 

 HAWK. 



Chordeiles acutipennis micromeris OBERHOLSER, Bull. U. S. Nat. Mus., No. 86, 

 1914, p. 100 (Xbac, Yucatan, Mexico); RIDGWAY, Bull. U. S. Nat. Mus., No. 

 50, VI, 1914, P- 577- 



Range: Panama to southern Mexico. 



i : Nicaragua. 



*Chordeiles acutipennis texensis (Lawr.). TEXAS NIGHTHAWK. 



Chordeiles texensis LAWRENCE, Ann. Lye. Nat. Hist. N. Y., VI, 1856, p. 167 (Rio 



Grande, Texas). 



Chordeiles acutipennis texensis OBERHOLSER, Bull. U. S. Nat. Mus., No. 86, p. 103; 

 RIDGWAY, Bull. U. S. Nat. Mus., No. 50, VI, 1914, p. 581; CHAPMAN, Bull. 

 Am. Mus. N. H., XXXVI, 1917, p. 273 (Noanama, Colombia, Dec. 29 and 

 30). 



Range: Southwestern United States (S. E. Colorado, S. Utah, 

 Arizona, and south-central California) to central Mexico and in winter 

 to Panama and Colombia. 



fi3: Arizona (Fairbanks, Camp Lowell, etc.) 9; Texas i; Cali- 

 fornia (San Raphael) i; Yucatan i; and Guatemala i. 



*Chordeiles acutipennis inferior Oberholser. SAN LUCAS NIGHTHAWK. 

 Chordeiles acutipennis inferior OBERHOLSER, Bull. U. S. Nat. Mus., No. 86, 1914, 

 p. 109 (Triumfo, Lower California); RIDGWAY, Bull. U.S. Nat. Mus., No. 50, 

 VI, 1914, p. 580. 



Range : Lower California. 

 i: Lower California. 



Chordeiles rupestris rupestris (Spix). SAND-COLORED NIGHTHAWK. 



Caprimulgus rupestris SPIX, Av. Bras., II, 1825, p. 2, pi. 2 (Rio Negro, N. Brazil). 

 Chordeiles rupestris HARTERT, Cat. Bds. Brit. Mus., XVI, 1892, p. 617; HELL- 



MAYR, Nov. Zool., XVII, 1910, p. 378. 

 Chordeiles rupestris rupestris OBERHOLSER, Bull. U. S. Nat. Mus., No. 86, 1914, 



p. 114. 



Range: Greater portion of northern and central South America, 

 from Bolivia, Brazil and Peru northward. 



Chordeilies rupestris xyostictus* Oberholser. COLOMBIAN NIGHTHAWK. 



Chordeiles rupestris xyostictus OBERHOLSER, Bull. U. S. Nat. Mus., No. 86, 1914, 

 p. 116 (Bogota, Colombia). 



Range: Central Colombia. 



Chordeiles rupestris xyostictus OBERHOLSER. "Similar to C. r. rupestris SPIX, 

 but somewhat larger; upper surface, including the wing coverts, much paler, more 

 buffy (less grayish); the dark markings much smaller; and breast more heavily 

 spotted." (Oberholser, I.e.). Detailed description also given. 



