'748 BULLETIN 60, 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 Nuiato, Alaska). 



[Bubo]virgmianus Gray, Hand-list, i, 1869, 43, no. 442, part.— Coubs, Key N. Am, 

 Birds, 1872, 202, part. 



[Bubo virginianus.] Var. padflcus (not Bubo virginianus paeifieus Cassin) Cottes, 

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



Bubo virginianus . . . var. padflcus Cotjes, Check List, 1873, no. 3176, part. 



[Bubo virginiarms] b. padflcus Cotjes, Birds Northwest, 1874, 301, part (in 

 synonymy). 



Bubo virginianus, var. padfixius Ridgwat, in Baird, Brewer, and Ridgway, Hist. 

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



Bubo virginiarms padflcus Coubs, Check List, 2d ed., 1882, no. 464, part. 



B[w5o] vlirginianus] padflcus Cottes, Key N. Am. Birds, 2d ed., 1884, 504, part. 



J?[m5o] virginianus saturatus Ridgway, Om. 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.— Brewsteh, Bull. Nutt. Om. Club, 

 vii, 1882, 229 (Walla WaUa,, Waslungton; crit.). — ^American Ornitholo- 

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

 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). — Kebmodb, 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. 



IBubo'] saturatus Shabpe, Hand-list, i, 1899, 282, part. 



Asio vlirginianus"] saturatus Stone, Auk, xx, July, 1903, 275, part. 



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

 Hist. Alaska, 1886, 162, part (Nuiato, 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 lagopkonus Oberholseb, Proc. U. S. Nat. Mus., xxvii, Jan. 22, 

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



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

 Washington). — Gkinnell (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 WiUiam Sound, Alaska). — Smith 

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



BUBO VIRGINIANUS SATURATUS Ridgway. 



DUSKY HORNED OWL 



Siimlar to B. v. lagophonus but darker, especially the upper parts, 

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

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



AduU male.— Wing, 3i5-358 (348.3); tail, 205-222 (212.3); cuLnen 

 (from cere), 28.5-29 (28.9). » 



Adult female.— Wing, 360-383 (374.7); tail, 215-242 (227.2); cul- 

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



a Four specimens. ft Six specimens. 



