BIRDS OF NORTH AND MIDDLE AMERICA 249 



Buteo monianus (not B. montanus Nuttall, 1840) Gambel, Proc. Acad. Nat. Sci. 

 Philadelphia, iii, 1846, 45 (California). — Cassin, Proc. Acad. Nat. Sci. 

 Philadelphia, 1856, 39 (crit.) ; in Baird, Rep. Pacific R. R. Surv., ix, 1858, 

 26. — Bkewer, North Amer. OoL, i, 1857, 26, pi. 1, fig. 6. — Newberry, Rep. 

 Pacific R. R. Surv., iv, pt. iv, chapt. ii, 1857, 75 (California; Oregon; Wash- 

 ington). — Baird, Rep. U. S. and Mex. Bound. Surv., ii, pt. 2, 1859, 3 (Cali- 

 fornia; Devils River, and Laguna, Tex.); Rep. Pacific R. R. Surv., x, pt. 2, 

 1859, 11 (Sangre de Cristo Pass; descr.); Cat. North Amer. Birds, 1859, No. 

 24.— Heermann, Rep. Pacific R. R. Surv., x, pt. iv, No. 2, 1859, No. 2 (Cali- 

 fornia; New Mexico; Texas). — Cooper and Sxjckley, P».ep. Pacific R. R. Surv., 

 xii, book 2, pt. 3, 1860, 147 (Puget Sound, upper Columbia River, etc.). — 

 Bryant, Proc. Boston Soc. Nat. Plist., viii, 1861, 111 (Cape San Lucas; 

 Fort Steilacoom, Wash.; crit.; descr. plumages). — Coues, Proc. Acad. Nat. 

 Sci. Philadelphia, 1866, 43 (Arizona; synonymy; crit.). — Gray, Hand-list, i, 

 1869, 7, No. 49.— Cooper, Orn. California, Land Birds, 1870, 469. 



(?) Buteo borealis var. montanus Lawrence, Ann. Lye. Nat. Hist. New York, ix, 

 1869, 207 (M^rida, Yucatdn; crit.). 



Buteo borealis subsp. a. Buteo montanus Sharpe, Cat. Birds Brit. Mus., i, 1874, 

 189, part (Sumas Prairie, Brit. Columbia; w. side of Rocky Mountains; San 

 Francisco, Calif.; Mexico; Guatemala ?). 



Buteo harlani (not FaJco harlani Audubon) Lawrence, Ann. Lye. Nat. Hist. New 

 York, V, 1852, 220 (Fort Mojave, Calif.; crit.). — Cooper, Orn. California, 

 Land Birds, 1870, 473, part (descr. supposed young). 



(?) Buteo harlani Sclater, Proc. Zool. Soc. London, 1857, 211 (Orizaba, Vera- 

 cruz). — Sharpe, Cat. Birds Brit. Mus., 1, 1874, 191, part (specs, from Guate- 

 mala). — Salvin and Godman, Biol. Centr.-Amer., Aves, iii, 1900, 65, part 

 (spec, from Orizaba, Veracruz). 



Buteo harlani ? (not Falco harlani Audubon) Sclater and Salvin, Ibis, 1859, 217 

 (Duenas, Guatemala; see Salvin, Ibis, 1874, 314). 



(?) Leucoptertiis harlani Heney, Proc. Acad. Nat. Sci. Philadelphia, 1859, 105, 

 part (Gila River, Ariz.). 



Buteo calurus Cassin, Proc. Acad. Nat. Sci. Philadelphia, vii, 1855, 281 (near 

 Fort Webster, N. Mex.; coll. Acad. Nat. Sci. = melanistic adult); in Baird, 

 Rep. Pacific R. R. Surv., ix, 1858, 14; ed. 1860 (Birds of North America), 

 Atlas, pi. 14.— Brewer, North Amer. Ool., i, 1857, 32, pi. 1, fig. 7.— Baird, 

 Rep. U. S. and Mex. Bound. Surv., ii, pt. 2, 1859, 3 (Copper Mines, Ariz.) ; 

 Rep. Pacific R. R. Surv., x. No. 2, 1859, 11, pi. 14 (descr.); Cat. North 

 Amer. Birds, 1859, No. 20. — Bryant, Proc. Boston Soc. Nat. Hist., viii, 

 1861, 112 (descr. plumages; Fort Crook and Fort Tejon, Calif.); in Cooper, 

 Orn. Cahfornia, Land Birds, 1870, 471. — Coues, Proc. Acad. Nat. Sci. Phil- 

 adelphia, 1866, 44 (Fort Whipple, Ariz.; crit.).— Gray, Hand-list, i, 1869, 

 7, No. 48. — Bendire, Proc. Boston Soc. Nat. Hist., xviii, 1875, 163 (Camp 

 Harney, Oreg.; nest). — Gurney, Cat. Birds Prey, 1894, 24. — Sharpe, 

 Hand-list, i, 1899, 246. 



B^lteo borealis calurus Ridgway, Bull. Essex Inst., v, 1873, 186 (Colorado; every- 

 where) ; in Baird, Brewer, and Ridgway, Hist. North Amer. Birds, iii, 1874, 

 258, 286; Bull. Essex Inst., vii, 1875, 13 (Carson City, Nev., winter), 15 

 (Truckee Valley, Nev.; common), 21 (e. slope of Ruby Mountains, Nev.), 

 34 (Parleys Peak, Wasatch Mountains), 39 (Nevada); Bull. Nuttall Orn. 

 Club, i, 1876, 35, in text; Proc. U. S. Nat. Mus., iii, 1880, 194; Norn. North 

 Amer. Birds, 1881, No. 436b; Man. North Amer Birds, 1887, 233; Auk, 

 xl, 1923, 325, in text (crit.).— Coues, Check List North Amer. Birds, 1873, 

 No. 351a; ed. 2, 1882, No. 517. — Lawrence, Mem. Boston Soc. Nat. Hist., 



