ORDER MACKOCHIEES. 199 



Range. — North and South America. Breeds from southeastern British 

 Columbia, Alberta, and southwestern Saskatchewan south to southern Texas 

 and mountains of northern Mexico; winters in South America. 



c. Chordeiles virgiLianus chdpmani CouEs. Florida Nighthawk. [4206.] 



ChordUes popetue chapmani Coues, Auk, V, Jan., 1888, 37. (Gaines- 

 ville, Florida.) 



Range. — Breeds in the Gulf coast belt from eastern Texas to Florida; 

 winter range unknown. 



d. Chordeiles Tirglnianus s6imetti Coues. Bennett's Nighthawk. [420c.] 



Chordiles popetue sennetti Coues, Auk, V, Jan., 1888, 37. (50 miles 

 west of Pembina, North Dakota.) 



Range. — Breeds on treeless plains from Saskatchewan and Manitoba south 

 to central Nebraska; in migration to Texas; occasional in Iowa, Wisconsin, 

 and Illinois; winter range unknown, probably in South America. 



e. Chordeiles virginianus hSsperis Gbinnell. Pacific Nighthawk. [420c2.] 



ChordeUes virginianus hespens Grinnell, Condor, VII, 1905, 170. (Bear 

 Lake, 6700 feet, San Bernardino Mountains, California.) 



Range. — Breeds from southwestern British Columbia south along the coast 

 to northern California and in the Sierra Nevada south to the San Bernardino 

 Mountains, southern California; winter home unknown. 



Chordeiles acutipennis (Boddaert). 



Range. — California, Utah, and Texas south through the greater 

 part of South America. 



a. [Chordeiles acutipennis acutipennis. Extralimital.] 



b. ChordeUes acutipennis tezSnsis Lawrence. Texas Nighthawk. [421.] 



Chordeiles texensis Lawrence, Ann. Lye. N. H. N. Y., VI, 1857, 167. 

 (Rio Grande, Texas.) 



Range. — Breeds in Lower Sonoran Zone from central California, southern 

 Nevada, southern Utah, and southern Texas south to Cape San Lucas and 

 southern Mexico; winters south of the United States to Panama. 



