606 BULLETIN 50, UNITED STATES NATIONAL MUSEUM 



Polyborus tharus auduhoni Coues, Birds Northwest, 1874, 370, 371, footnote. — 

 RiDGWAT, in Baird, Brewer, and Ridgway, Hist. North Amer. Birds, iii, 1874, 

 178.— Lawrence, U. >S. Nat. Mus. Bull. 4, 1875,43 (Tehauantepec.Oaxaca). — 

 McChesney and Coues, U. S. Geol. and Geogr. Surv. Terr. Bull. 3, 1877, 

 686 (Mulberry Creek, Indian Terr.). — Coues and Sennett, U. S, Geol. and 

 Geogr. Surv. Terr. Bull. 4, No. 1, 1878, 44 (Brownsville and lower Rio Grande 

 Valley generally). — Sennett, U. S. Geol. and Geogr. Surv. Terr. Bull. 5, 

 1879, 421 (Corpus Christi, Tex., Mar, 21; Lomita Ranch, Apr., May; descr. 

 young and nest and eggs). 



Polyborus cheriway auduhoni Bangs and Noble, Auk, xxxv, 1918, 443 (crit.). — 

 SwANN, Synop. Accip., pt. 3, 1922, Err. et Add. (s. United States; Cuba; 

 Mexico; Central America); Monogr. Birds Prey, 1, 1925, 71 (monogr.). — 

 Barbouk, Mem. Nuttall Orn. Club, No. 6, 1923, 44 (Cuba; habits).— 

 Dawson, Birds California (stud, ed.), iii, 1923, 1643 (genl.; California). — 

 De Laubenfels, Wils. Bull., xxxvi, 1924, 169 (Brownsville, Tex.). — Sim- 

 mons, Birds Austin Region, 1925, 109 (Austin, Tex.; habits; nests and eggs; 

 descr.). — McLellan, Proc. California Acad. Sci., ser. 4, xvi, 1927, 19 (Labra- 

 dos; Blanca de Tierra Point, San Bias, Mexico; plum.). — Bailey Birds New 

 Mexico, 1928, 186 (genl.; New Mexico). — Grinnell, Univ. California Publ. 

 Zool., xxxii, 1928, 113 (distr.; Lower California). — Bancroft, Condor, xxxii, 

 1930, 27 (central Lower California). — American Ornithologists' Union, 

 Check-list, ed. 4, 1931, 73. — (Arthur), Birds Louisiana, 1931, 207 (descr.; 

 stat.; Louisiana). — van Rossem, Trans. San Diego Soc. Nat. Hist., vi, 1931, 

 243 (Sonora, Mexico). — Howell, Florida Bird Life, 1932, 186 (genl.; Flor- 

 ida). — Rutten, Ardea, xxiii, 1934, 116 (Cuba; 2 records from Camagiiay and 

 Isle of Pines). — Taverner, Birds Canada, 1934, 142, in text (Canada; genl.; 

 col. fig.). — RowLLY, Condor, x.xxvii, 1935, 164, in text (Mexico: Lower 

 California; common; 5 nest records). — Balmer, Murrelet, xvii, 1936, 54, in 

 text (Westport, Wash.; spec). — Bond, Birds West Indies, 1936, 74, in text 

 (Cuba; Isle of Pines; descr.; crit.), 414. — Harper, Auk, liii, 1936, 386, in 

 text (distr.). — van Tyne and Sutton, Misc. Publ. Mus. Zool. Univ. Michi- 

 gan, No. 37, 1937, 24 (Brewster County, Tex.; not seen by authors). — Bent, 

 U. S. Nat. Mus. Bull. 170, 1938, 127 (life hist.).— Abbott, Auk, Iviii, 1941, 

 417, in text (Guaymas, Sonora; Mexico; record). — Atwood, Auk,lx, 1943,454, 

 in text (Black Bayou, La., nesting). — Barbour, Mem. Nuttall Orn. Club, 

 No. 9, 1943, 32 (Cuba; abundant). — Hill, Auk, Ixi, 1944, 230 (meas.; sex 

 dimorphism). — Hoyt and Hoyt, Auk, Ixi, 1944, 145 (Charleston, S. C; first 

 record for State).— McAtee, Wils. Bull., Ivi, 1944, 157 (Gulf State migr.; 

 res. e. of Texas). 



Polyborus cheriway audubonii Peters, Check-list Birds of World, i, 1931, 281. — 

 HuBER, Proc. Acad. Nat. Sci. Philadelphia, Ixxxiv, 1932, 211 (ne. Nicaragua; 

 spec; colors of soft parts). — Griscom, Bull. Mus. Comp. Zool., Ixxviii, 1935, 

 302 (Panama, w. half in arid tropics). — Monson, Condor, xxxviii, 1936, 176, 

 in text (Papago Indian Reservation, Ariz.; 2 records). — Compton, Univ. 

 California Publ. Zool., xlii. No. 3, 1938, 176 (pterylosis). — Oberholser, 

 Bird Life Louisiana, 1938, 182 (Louisiana; casual vis. to coast; definite records 

 from Cameron Parish, Calcasieu Pass, Kenner, and Oneida). — Sassi, Tem- 

 minckia, iii, 1938, 302 (Bebedero, Costa Rica; 4 specs.). — Sutton and 

 Burleigh, Occ Pap. Mus. Zool. Louisiana State Univ., No. 3, 1939, 27 (ne. 

 Mexico: Tamaulipas; Victoria and G6mxez Farias); Wils. Bull., Iii, 1940, 223, 

 in text (Mexico; Tamazunchale; nest.); Condor, xlii, 1940, 259, in text (San 

 Luis Potosf, Mexico; fairly common). — Bond, Check List Birds West Indies, 

 1940, 25 (Cuba, common; Isle of Pines, not common); ed. 2, 1945, 25; Proc. 



