290 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



Pica melanoleuca var. hudsonica CouBS, Birds X. W.., 1874, 211, part. — Scott, Bull. 

 Nutt. Orn. Club, iv, 1879, 94 (Twin Lakes, Colorado). 



[Pica melanoleuca var. hudsonical b. hudsonica CouBs, Birds N. W., 1874, 211 

 (synonymy). 



Plical melanoleuca hudsonica Henshaav, <Jrn. Rep. Wheeler's Surv., 1879, 306 

 (Nevada; eastern California; habits). 



Pica melanoleuca hudsonica Bidgway, Bull. Essex Inst., viii, Jan., 1875, 11, 15 

 (Carson City and Truckee Valley, Nevada). — Coues, Bull. U. S. Geol. and 

 Geog. Surv. Terr, iii, 1877, 669 (Fort Garland, Colorado; Fort Union, New 

 Mexico, etc.); iv, 1878, 607 (mouth of Milk R., etc., Montana). 



Pica caudatavai. /mcZsonica Allen, Bull. Mus. Comp. Zool., iii, July, 1872, 150 

 (e. Colorado), 157 (South Park), 169 (Ogden, Utah), 178 (w. Kansas; Colo- 

 rado, up to 11,000 ft.; Wyoming; Utah). — Ridgway, Bull. Essex Inst., v, 



1873, 184 (Colorado). — Baird, Beewee, and Rid&way, Hist. N. Am. Birds, ii, 



1874, 266.— Bendiee, Proc. Bost. Soc. N. H., 1877, 125 (Camp Harney, e. 

 Oregon; habits). 



Plica"] caudaia . . var. hudsonica Ridgway, -Ann. Lye. N. Y., x, 1874, 375 (n. 

 Illinois, accid. in winter). 



Plica] caudata-var. hudsonicus Nelson, Bull. Essex Inst., viii, 1876, 112 (n. e. 

 Illinois, accidental). 



Pica caudata hudsonica Finsch, Journ. fiir Orn., 1883, 270 (Portage Bay, Alaska). 



PicaruMica, var. hudsonica BAmo, Orn. Simpson's Exp., 1876, 380 (Utah). 



Pica rustica, /3. hudsonica RiDGWAy, Field and Forest, ii, June, 1877, 208 

 (Colorado). 



Pica rustica . . . fi. hudsonica Ridgway, Orn. 40th Parallel, 1877, 520 (e. slope 

 Sierra Nevada to Wahsatch Mts.; habits, etc.). 



Pica rustica hudsonica Ridgway', Proc. U. S. Nat. Mus., iii. Mar. 27, 1880, 4; 

 Norn. N. Am. Birds, 1881, no. 286.— Hoffman, Proc. Bost. Soc. N. H., 1882, 

 400 (Fort Berthold, Dakota).— Coues, Check List, 2d ed., 1882, no. 347.— 

 Nelson, Cruise "Corwin," 1881 (1883), 73 (head of BristoJ Bay, Alaska).— 

 Beckham, Auk, ii, 1885, 142 (Pueblo, Colorado). — McLenbgan, Cruise 

 "Corwin," 1884, 116 (Kowak R. and Hotham Inlet, Alaska). — Agersbohg, 

 Auk, ii, 1885, 282 (s. e. South Dakota, winter). 



IPicapka^ ?. hudsonica Dubois, Rev. et Mag. de Zool., 1873, 5. 



Plica] rustica hudsonica Coues, Key N. Am. Birds, 2d ed., 1884, 420. 



Plica] pica . . . var. hudsonica Jordan, Man. Vertebr. E. U. S., 4th ed., 1884, 94. 



Pica pica hudsonica Ridgway, Proc. U. S. Nat. Mus., viii, 1885, 355; xvi, 1893, 

 664 (Shumagins, Alaska); Orn. Illinois, i, 1889, 333. — Ameeican Ornithol- 

 ogists' Union, Check List, 1886, no. 475. — Anthony, Auk, iii, 1886, 166 

 (Washington Co., n. w. Oregon, resident). — Seton, Auk, iii, 1886, 321 (w. 

 Manitoba).— Tuenek, Contr. Nat. Hist. Alaska, 1886, 166 (Fort Yukon, Fort 

 Reliance, etc.). — Nelson, Nat. Hist. Coll. Alaska, 1887, 163 (Shumagins, 

 Kadiak, etc.).— Townsbnd, Proc. U. S. Nat. Mus., x, 1887, 210 (Fort Crook, 

 n. e. California).— Cooke, Bird Migr. Miss. Val., 1888, 157 (w. Manitoba; 

 w. Kansas; Vermilion, Dakota — formerly, in winter; w. Dakota). — Bklding, 

 Land Birds Pacific Distr., 1890, 107 (Alpine Co., California; e. slope Sierra 

 Nevada, up to 7,000 ft.).— Fannin, Check List Birds Brit. Col., 1891, 32 

 (breeding e. of Cascades; coast in winter). — Goss, Hist. Birds Kansas, 1891, 

 375 (fall and winter visit, formerly resident). — Thompson, Proc. U. S. Nat. 

 Mus., xiii, 1891, 565 (Lake Winnipeg, York Factory, etc.). — McIlwraith, 

 Birds Ontario, 1892, 272 (Sault Ste. Marie, rare winter visit).— Fisheb (A. K. ), 

 N. Am. Fauna, no. 7, 1893, 68 (Toquerville, Utah, Dec.).— Lowe, Auk, xi, 

 1894,268 (WetMts.,Oolorado).— Dunn, Auk, xii, 1895, 395(Chicago, Illinois, 

 ] spec, Oct. 17, 1892J,— Bendiee, Life Hist N. Am. Birds, ii, 1895, 349, pi. 3, 



