BIRDS OF NORTH AND MIDDLE AMERICA 515 



Zool. Louisiana State Univ., No. 3, 1939, 26 (ne. Mexico; Nuevo Le6n; 

 Tamaulipas; s. Coahuila). — Wetmore, Proc. U. S. Nat. Mus., Ixxxvi, 1939, 

 182 (Tennessee: Reelfoot Lake, Huntingdon, Dover, near Pulaski, Carvers 

 Gap on Roan Mountain); Ixxxviii, 1940, 534 (Kentucky: Roundhill and near 

 Richmond). — Witherby et al., Handbook Brit. Birds, iii, 1939, 70, in text 

 (North America).— Bond, Check List Birds West Indies, 1940, 24 (West 

 Indies; uncommon winter vis.); ed. 2, 1945, 24 (West Indies; uncommon 

 winter vis.). — Tr.^utman, Misc. Publ. Mus. Zool. Univ. Michigan, No. 

 44, 1940, 218 (Buckeye Lake, Ohio; common spring and fall trans.; winter; 

 rare in summer). — Sutton and Burleigh, Ann. Carnegie Mus., xxviii, 1941, 

 170 (Hidalgo; 6 miles n. of Jacala; spec). — Traylor, Publ. Field Mus. Nat. 

 Hist., zool. ser., xxiv, 1941, 203 (Chichen Itza, Yucatdn). — Barbour, Mem. 

 Nuttall Orn. Club, No. 9, 1943, 33 (Cuba; common winter res.). — American 

 Ornithologists' Union, Auk, Ixi, 1944, 445 (nomencl.). — Behle, Condor, 

 xlvi, 1944, 71 (Utah).— BuRDicK, Condor, xlvi, 1944, 239 (n. Cascade 

 Mountains, Wash.). — Burleigh, Occ. Pap. Mus. Zool. Louisiana State 

 Univ., No. 20, 1944, 360 (Gulf Coast of Mississippi; common in winter). — 

 Grinnell and Miller, Pacific Coast Avif., No. 27, 1944, 106 (California; 

 winter vis.). — Borrero, Caldasia, iii, 1945, 412 (Colombia; common Nov.- 

 Mar.). — GosLiN, Wils. Bull., Ivii, 1945, 131 (Ohio; bones, Indian mounds). — 

 Green, Griffin, Odum, Stoddard, and Tomkins, Birds Georgia, 1945, 35 

 (Georgia; common winter). — Haecker, Moser, and Swenk, Nebraska 

 Bird Rev., xiii, 1945, 10 (Nebraska; common perm. res.). — McAllister 

 and Marshall, Auk, Ixii, 1945, 183 (Fremont National Forest, Oreg.). — 

 Packard, Auk, Ixii, 1945, 375 (Colorado, Rocky Mountain National Park). — 

 van Rossem, Occ. Pap. Mus. Zool. Louisiana State Univ., No. 21, 1945, 60 

 (Sonora; common migr. and winter vis.). — Woodbury and Russell, Bull. 

 Univ. Utah, xxxv, 1945, 39 ("Navaho Country," se. Utah and ne. Arizona; 

 migr. and winter res.).— Alcorn, Condor, xlviii, 1946, 132 (Lahonton Val- 

 ley, Nev.). — Campbell, Auk, Ixiii, 1946, 88 (Ohio; longevity; one individual 

 16 years old). — Packard, Auk, Ixiii, 1946, 155, in text (Rocky Mountain 

 National Park, Colo.; wandering birds). — Palmer and Taber, Auk, Ixiii, 

 1946, 304 (Mount Katahdin region, Maine). — Pearse, Murrelet, xxvii, 

 1946, 6 (Comox, Vancouver Island, Brit. Columbia; decreased to rarity). — 

 Arvey, Univ. Kansas Publ. Mus. Nat. Hist., i, 1947, 199 (Idaho). — Brack- 

 bill, Auk, Ixiv, 1947, 322 (Tennessee; 3 records for summer). — Stewart 

 and RoBBiNS, Auk, Ixiv, 1947, 288 (Maryland; nests in various suitable 

 marshes, especially tidewater). 



Circus cyaneus b. var. hudsonius Ridgway, Proc. Boston Soc. Nat. Hist., 1873, 55. 



Circus cyaneus var. hudsonius b. hudsonius Coues, Birds Northwest, 1874, 327. 



Circus cyaneus hudsonicus Henshaw, Ann. Lye. Nat. Hist. New York, xi, 1874, 

 10 (Utah). — Langdon, Journ. Cincinnati Soc. Nat. Hist., 1879, 14 (Cincinnati, 

 Ohio; rare migr.). — Rutten, Ardea, xxiii, 1934, 116 (Santa Clara, Cuba). 



Buteo spadiceus Vieillot, Ois. Am6r. Sept., i, 1807, 34. 



Circus gallinarius Lesson, Traite d'Orn., 1831, 84, part. 



Buteo (Circus) cyaneus ? var. ? americanus Swainson and Richardson, Fauna 

 Bor.-.\jner., ii, 1831, 55, 



Circus americanus Denny, Proc. Zool. Soc. London, 1847, 37. 



Elanoides forficalus forficatus American Ornithologists' LTnion, Check-list, ed. 

 4, 1931, 63, part (New Brunswick). 



839094 — 50 34 



