39 



436a. BUTEO BOREALIS KRIDERI Hoopes. 

 Krider's Ha-wrk. 



436 &. BUTEO BOREALIS CALURUS (Cass.) Eidgw. 

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



436 c. BUTEO BOREALIS LUCAS ANUS Eidgw. 

 Saint Lucas Red-tail. 



436 d. BUTEO BOREALIS SOCORROBNSIS EiDGW. 

 Socorro Red-taiL 



437. BUTEO COOPERI Cass. 



Cooper's Henhawk. [29. J 



438. BUTEO HARLANI Aud. 



Harlan's Hawk. [22.] 



439. BUTEO LINEATUS (Gm.) Jard. 



Red-shouldered Hawk. [25.] 



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

 Red-beUied Hawk. [26.] 



440. BUTEO ABBREVIATUS Cabaj!^. 



Zone-tailed Haw^k. 



441. BUTEO ALBICAUDATUS ViEiLL. 



"White-tailed Hawk. 



442. BUTEO SW"AINSONI Bonap. 



S wainson's Hawk. [18, 19, 21, 28. } 



443. BUTEO PENNSYLVANICUS (WiLS.) Bp. 



Broad- winged Havrk. [27.] 



444. URUBITINGA ANTHRACINA (Light.) Lafr. 



Mexican Black Haw^k. 



445. ASTURINA NITIDA PLAGIATA (Light.) KidgW. 



Me;^can Goshawk. [33.] 



446. ONYCHOTES GRUBERI Eidgw. 



Gruber's Hawk. 



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



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



448. ARCHIBUTEO FERRUGINEUS (Light.) Gkay. 



Ferruginous Rough-leg. [32.] 



449. AQUILA CHRYSAETUS CANADENSIS (LiNN.) ElDGW. 



Golden Eagle. [39.] 



450. THRASAETUS HARPYIA (Linn.) Gkay. 



Harpy Eagle. 



451. HALI2BETUS LEUCOCEPHALUS (Linn.) Savig. 



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



