74S BULLETIN- 50, UNITED STATES NATIONAL MUSEUM. 



Birds, 1859, no. 48, part. — Dall and Bannister, Trans. Chicago Ac. Sci., i, 

 pt. n, 1869, 272, part (Fort Yukon and Nulato, Alaska). 



[Bubo]virginianus Gray, Hand-liet, i, 1869, 43, no. 442, part. — Coues, Key N. Am. 

 Birds, 1872, 202, part. 

 ,[Bubo virginianus.] Var. padficus (not Bubo virginianus pacijicus Caesin) Coues, 

 Key N. Am. Birds, 1872, 202, in text, part. 



Bubo virginianus . . . var. pacijicus Coues, Check List, 1873, no. 317 b, part. 



[Bubo virginianus] b. pacijicus Coues, Birds Northwest, 1874, 301, part (in 

 synonymy). 



Bubo virginianus, var. padficus Ridgway, in Baird, Brewer, and Ridgway, Hist. 

 N. Am. Birds, iii, 1874, 61, 65, part. 



Bubo virginianus padficus Coues, Check List, 2d ed., 1882, no. 464, part. 



B[ubo]v[irginianus'] padficus Coues, Key N. Am. Birds, 2d ed., 1884, 504, part. 



B[ubo] virginianus saturatus Ridgway, Orn. Fortieth Parallel, 1877, 572, footnote; 

 part; Man. N. Am. Birds, 1887, 263, part. 



Bubo virginianus saturatus Ridgway, Proc. U. S. Nat. Mus., iii, 1880, 191, part, 

 Nom. N. Am. Birds, 1881, no. 405 c, part. — Brewster, Bull. Nutt. Orn. Club, 

 vii, 1882, 229 (Walla Walla, Washington; crit.). — American Ornitholo- 

 gists' Union, Check List, 1886 (and 2d ed., 1895), no. 375c, part. — Bendire, 

 Life Hist. N. Am. Birds, (i), 1892, 387, part.— Stone, Proc. Ac. Nat. Sci. 

 Phila., 1897, 236, part.— Merrill (J. C), Auk, xiv, 1897, 357 (Ft. Sherman, 

 n. w. Idaho).— Chapman, Bull. Am. Mus. N. H., xx, 1904, 402 (Sheep Creek 

 and Caribou Camp, Kenai Peninsula, Alaska). — Kermode, Provincial 

 Mus. Victoria, 1907, 47, part (Okanogan, Brit. Columbia). — Osgood, North 

 Am. Fauna, no. 30, 1909, 89 (Plateau Mt., etc., Yukon Terr.). 



Bubo saturatus Gurney, Cat. Birds of Prey, 1894, 39, part. 



[Bubo] saturatus Sharpe, Hand-list, i, 1899, 282, part. 



Asio v[irginianus] saturatus Stone, Auk, xx, July, 1903, 275, part. 



Bubo virginianus subarcticus (not Bubo subarcticus Hoy) Turner, Contr. Nat. 

 Hist. Alaska, 1886, 162, part (Nulato, etc., upper Yukon R.). — Nelson, Rep. 

 Nat. Hist. Coll. Alaska, 1887,152, part (Fort Yukon, etc.; habits).— Chapman, 

 Bull. Am. Mus. N. H., iii, 1890, 136 (Ashcroft, Brit. Columbia). 



Asio magellanicus lagophonus Oberholser, Proc. U. S. Nat. Mus., xxvii, Jan. 22, 

 1904, 185 (Fort Walla Walla, Washington; coll. U. S. Nat. Mus.). 



Bubo virginianus lagophonus Snodgrass, Auk, xxi, 1904, 228 (Douglas Co., 

 Washington). — Grinnell (J.), Condor, xi, 1909, 205 (Forty-mile, Yukon 

 Terr.; crit.); Condor, xii, 1910, 42 (Kenai, Alaska, Aug.); Univ. Calif. Pub. 

 ZooL, V, 1910, 387 (Hawkins I., Prince William Sound, Alaska). — Smith 

 (H. G.), Condor, xii, 1910, 133 (Jefferson Co., Colorado, Oct., 1909). 



BUBO VIRGINIANUS SATURATUS Ridgway. 



DTJSKY HORNED OWL 



Similar to B. v. lago'phonus but darker, especially the upper parts, 

 the face and plumage in general with less pronounced taAvny or ochra- 

 ceous admixture, and feet much darker and more heavily mottled. 



J.(ZuZ« maZe.— Wing, 345-358 (348.3) ; tail, 205-222 (212.3); cuhnen 

 (from cere), 28.5-29 (28.9). « 



yl^wZi/emaZe.— Wing, 360-383 (374.7); tail, 215-242 (227.2); cul- 

 men (from cere), 28-31 (30).* 



a Four specimens. ^ Six specimens. 



