586 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



Troglodytes azlecm Sumici-ikast, Mem. Bost. Soo. N. H., i, 1869, 545 (near Orizaba). 



[Troglodytes xdori] var. aztecus Baird, .Breweb, and Bidqway, Hist. N. Am. 

 Birds, i, 1874, 148. 



Tlroglodytes] aedon aztecus Allen, Auk, v, Apr., 1888, 164 (diagnosis; crit.).— 

 RiDGWAY, Man. N. Am. Birds, 2ded., 1896, 610. 



Troglodytes aedon aztecus Chapman, Auk, v, 1888, 400.— Mearns, Auk, vii, 1890, 

 262 (Mogollon Mts., Arizona). — American Ornithologists' Union, Check 

 List, 1886, no. 7216.— Thompson, Proc. U. S. Nat. Mus., xiii, 1890, 628 

 (Manitoba, abundant summer resident; habits). — Allen, Bull. Am. Mus. 

 N. H., V, 1893, 41 (Bavispe R., etc., Sonora).— Fisher (A. K.), North Am. 

 Fauna, no. 7, 1893, 135 (localities in s. California). — Anthony, Zoe, iv, 

 1893, 245 (San Pedro Martir Mts., Lower California). — Richmond and 

 Knowlton, Auk, xi, 1894, 307 (s.-cent. Montana, breeding).— Thorne, 

 Auk, xii, 1895, 218 (Fort Keogh, Montana, breeding) .—Mekriam (F. A.), 

 Auk, xiii, 1896, 122 (Twin Oaks, San Diego Co., California; habits).— 

 Cooke, Bull. 37, Col. Agric. Coll., 1897, 120 (Colorado; summer resident, 

 breeding from plains to 10,000 ft.). — Butler, Birds Indiana, 1897, 1121 

 (extreme n. w. counties). — Dawson, Auk, xiv, 1897, 180 (Okanogan Co., 

 Washington, breeding). — Mitchell, Auk, xv, 1898, 310 (San Miguel Co., 

 New Mexico, breeding up to 10,000 ft.).— Coubeaux, Ottawa Nat, 1900, 31 

 (s. Saskatchewan). — Silloway, Bull. Univ. Mont., no. 3, Biol, ser., no. 1, 

 1901, 71 (Flathead Lake, Montana, breeding). — Brewster, Bull. Mus. Comp. 

 Zool., xli, 1902, 201 (San Jos6 del Cabo, Triunfo, and San Jose del Rancho, 

 Lower California^ Sept. to Dec; crit.). — Grinnell (J.), Pacific Coast Avi- 

 fauna, no. 3, 1902, 69.— Oberholser, Proc. U. S. Nat. Mus., xxvii, 1904, 201 

 (crit). 



T[roglodyles'\ a[edon] aztecus Bailey (Florence M.), Handb. Birds W. U. S., 

 1902,-' 449. 



Troglodytes aedon marianx Scott (W. E. D. ), Auk, ii, Oct., 1885, 351 (Pima Co., 

 Arizona; coU. W. E. D. Scott"); v, 1888, 163 (Santa Catalina Mts., Arizona)- 



TROGLODYTES BRUNNEICOLLIS BRUNNEICOLLIS Sclater. 

 BROWN-THROATED WREN. 



Adults {sexes alike). — Pileum and hindheck broccoli brown, the feath- 

 ers with slightly darker centers, producing an indistinctly squamate 

 effect; rest of upper parts more decidedly brown, deepening into almost 

 mars brown on rump and upper tail-coverts, the whole surface more 

 or less distinctly barred with dusky; posterior part of rump with a 

 few concealed spots of white; outermost primaries with outer webs 

 notched or serrated with very pale buffy brown or brownish white; a 

 broad but not sharply defined superciliary stripe of brownish buff, the 

 lores similar in color but tinged with grayish brown; auricular region 

 streaked with brownish buff and grayish brown, the upper margin 

 darker, producing a narrow dusky postocular streak; malar and sub- 

 orbital regions, chin, throat, chest, and upper breast buffy cinnamon 

 or cinnamon-buff, the first two usually mottled or narrowl^^ barred 

 with grayish brown; lower median portion of breast paler cinnamon- 

 buff, fading into nearly white on abdomen, the latter more or less 



« Types now in coll. Am. Mus. Nat. Hist. 



