752 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



Strix wapacuthu Vibillot, Nouv. Diet. d'Hist. Nat., vii, 1817, 35. 



Nyctea wapacuthu Stephens, Shaw's Gen. ZooL, xiii, pt. ii, 1826, 63. 



Asio magellanicus wapacuthu Obbeholsek, Proc. TJ. S. Nat. Mus., xxvii, Jan. 22, 

 1904, 191 (monogr.). 



Strix (Bubo) arctica (not Bubo arcticus Forster, 1817) Swainson, Fauna Bor.-Am., 

 ii, 1831, 86 (Carlton House, Saskatchewan). 



Bubo arcticus Swainson, Fauna Bor.-Am., ii, 1831, pi. 30. — Swainson and Rich- 

 ardson, Proc. Zool. Soc. Lond., 1831, 132.— Blakiston, Ibis, 1861, 320 

 (Forks of the Saskatchewan). — Gubney, Cat. Birds of Prey, 1894, 38. 



[Bubo] arciicM* Heine and Reichenow, Nom. Mus. Hein. Orn., 1890, 250 ("Lab- 

 rador").— Sharpe, Hand-list, i, 1899, 282. 



Bubo mrginianus arcticus Cassin, lUustr. Birds Calif., Tex., etc., 1854, 50, part; 

 in Baird, Rep. Pacific R. R. Surv., ix, 1858, 50, part. — ^Ridgwat, Proc. IJ. S. 

 Nat. Mus., iii, 1880, 191; Nom. N. Am. Birds, 1881, no. 4056.— Coites, Check 

 List, 2d ed., 1882, no. 463, part. — ^Ambeican OENiTHOtoGisTs' Union, Check 

 List, 1886 (and 2d ed., 1895), no. 3756.— Sbton, Auk, iii, 1886, 155 (Duck ' 

 Mt. and Touchwood Hills, Manitoba, fall); xxv, 1908, 71 (Ft. Resolution and 

 Great Slave Lake, Mackenzie), 453 (Winnipeg, Manitoba, 2 specs., nodate). — 

 Thompson, Proc. U. S. Nat. Mus., xiii, 1890, 545 (Duck Mt. and Touchwood 

 Hills, Manitoba, fall). — Bendiee, Life Hist. N. Am. Birds, (i), 1892, 386. — 

 Cooke, Birds Col., 1897, 80 (winter visitant). — Stone, Proc. Ac. Nat. Sci. 

 Phila, 1897, 236.— (?)Bibtwell, Auk, xviii, 1901, 113 (Bernalillo, New 

 Mexico, Nov. 18, 1900). — ^Bent, Auk, xxv, 1908, 25 (s. w. Saskatchewan, 

 breeding). — Fleming, Auk, xxv, 1908, 487 (Toronto, Ontario, numerous in 

 winter of 1907-'08). 



B[m6o] v[irginiavAui\ arcticus Coues, Key N. Am. Birds, 2d ed., 1884, 504, part. 



£[u6o] virginianus arcticus Stone, Auk, xiii, 1896, 156 (diagnosis). 



[Bubo virginianus.] Var. arcticus Coues, Key N. Am. Birds, 1872, 202, in text, 

 part. — Nelson, Bull. Essex Inst., viii, 1876, 117 (Cook Co., n. e. Illinois, 

 Dec, 1874). 



Bvio mrginianus . . . var. arcticus Coues, Check List, 1873, no. 317a, part. 



[Bubo virginianug] b. arcticus Ridgway, Ann. Lye. N. Y., x, Jan., 1874, 379, in 

 text (Pekin, Illinois). 



[Bubo virginianus] c. arcticus Coubs, Birds Northwest, 1874, 301, part (in syn- 

 onymy). 



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

 N. Am. Birds, iii, 1874, 64, part. 



Bubo subarcticus Hoy, Proc. Ac. Nat. Sci. Phila., vi, 1852, 211 (near Racine, Wis- 

 consin; coll. Ac. Nat. Sci. Phila.). — Cassin, lUustr. Birds Calif., Tex., etc., 

 1854, 117. 



B[ubo] virginianus subarcticus Ridgway, Bull. Ills. State Labr. N. H., no. 4, 1881, 

 187 (Illinois). 



Bubo virginianus subarcticus American Ornithologists' Union Committee, 

 Auk, xiv, 1897, 134; xxv, 1908, 372; Check List, 3rd ed., 1910, 175.— Mer- 

 rill (J. C), Auk, xiv, 1897, 353 (Ft. Sherman, Idaho).— Richmond, Proc. 

 Biol. Soc. Wash., xv, 1902, 86 (crit. nomencl.; Bubo arcticus Swainson pre- 

 occupied).— FlbminGj Auk, xxiv, 1907, 75 (Toronto, Ontario, 4 records).— 

 Feeey, Auk, xxvii, 1910, 199 (Prince Albert, Saskatchewan, June).— 

 (7)Geinnbll, Condor, xii, 1910, 42 (Russian Mission, lower Yukon, Dec. 20; 

 Yakutat Bay, Alaska, May 15; crit.). 



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



