39 



436 a. BXTTEO BOREALIS KRIDERI Hoopes. 

 Krider's Hawk. 



4366. BUTEO BOREALIS CALURUS (Cass.) Eidgw. 

 "Western Red-tail. [20,24.] 



436 o. BUTEO BOREALIS LUCAS ANUS Eidgw. 

 Saint Lucas Red-tail. 



436a". BUTEO BOREALIS SOCORROENSIS Eidgw. 

 Socorro Red-tail 



437. BUTEO COOPERI Cass. 



Cooper's Henhawk. [29.] 



438. BUTEO HARLANI Aud. 



Harlan's Hawk. [22.] 



439. BUTEO LINEATUS (Gm.) Jard. 



Red-shouldered Hawk. [25.] 



439a. BUTEO LINEATUS ELEGANS (Cass.) Eidgw. 

 Red-bellied Hawk. [26.] 



440. BUTEO ABBREVIATUS Caban. 



Zone-tailed Hawk, 



441. BUTEO ALBICAUDATUS Vieili.. 



White-tailed Hawk. 



442. BUTEO SWAINSONI Bonap. 



Swainson's Hawk. [18,19,21,28.] 



443. BUTEO PENNSYLVANICUS (Wils.) Bp. 



Broad-winged Hawk. [27.] 



444. URUBITINGA ANTHRACINA (Licht.) Lafk. 



Mexican Black Hawk. 



445. ASTURINA NITIDA FLAGIATA (Licht.) Eidgw. 



Mexican Goshawk. [33.] 



446. ONYCHOTES GRUBERI Eidgw. 



Gruber's Hawk. 



447. ARCHIBUTEO LAGOPUS SANCTI-JOHANNIS (Gmel.) ElDGW. 



American Rough-legged Hawk. [30,31.] 



448. ARCHIBUTEO FERRUGINEUS (Licht.) Gray. 



Ferruginous Rough-leg. [32.] 



449. AQUILA CHRYSAETUS CANADENSIS (Linn.) Eidgw. 



Golden Eagle. [39.] 



450. THRASAETUS HARPYIA (Linn.) Gray. 



Harpy Eagle. 



451. HALL33ETUS LEUCOCEPHALUS (Linn.) Savig. 



Bald Eagle; Gray Eagle. [41,43.] 



