562 BULLETIN UNITED STATES GEOLOGICAL SUEVEY. [rol.Y. 



1875. [WiLLARD, S. L.]. Warblers' [SylvicolidsB] Nests. < Oologist, i, 1875, p. 35. 



1875. [WiLLARD, S. L.]. The Yellow Warbler [Deudrceca pestiva] and its Enemy 



[Molothrus ater]. < Oologist, i, 1875, p. 43. 



1876. Brewsteb, W. Description of a [lately] new species of Helminthopbaga [leu- 



cobronchialis]. <^Bull. Nutt. Ornith. Chib, i, No. 1, Apr., 1876, pp. 172, pi. 1. 

 The first notice of this species was in the Amencan Sportsman, v, Oct. 17, 1874, pp. 33. 

 1876. Brewster, W. Capture of the Orange-crowned Warbler [Helminthophaga 

 celata] in Massachusetts. <^Bull. Nutt. Ornith. Chth, i, No. iv, Nov., 1876, pp. 

 94, 95. 



1876. Ernest, H. Warblers of the Western Eeserve [Ohio]. <:^ Forest and Stream, 



vi, June 15, 1876, p. 300. 

 Thirty-one species, with remarks. 

 1876. Jones, C. M. On the breeding of the Black-throated Blue Warbler (Dendrceca 



cserulesceus) in Connecticut. <^Bull. Nutt. Ornith. Clul). i, No. 1, 1376, pp. 



11-13. 



1876. Rldgway, E. Notes on the Genus Helminthophaga. <ilbis, 3d ser., tI, Apr., 

 1876, pp. 166-171. 



Critical discrimination of 10 spp. of the genus, with geographical distribution, and remarks 

 on H. laivrencii and H. leucobronchialis. The former is suggested as possibly a hybrid be- 

 tween piims and chrysoptera. 



1876. EiDGWAY, R. On Geographical Variation in Dendrceca palmarum. <^BttU, 

 Nutt. Ornith. Clul, i, No. iv, Nov., 1876, pp. 81-87. 



D. palmarum subsp. n. hypochrysea, p. 84. The two supposed subspecies are very fully 

 described. 



1876. Salvin, O. Dendneca chrysoparia. (The Yellow-cheeked Warbler. ) < Eoiv- 

 ley's Ornith. Misc., part iii, Jan., 1876, pp. 181-184, plate. 



Complete history of the species to date, with a beautiful colored plate of 3 figures. Cf. 

 Purdie, Bull. Nutt. Ornith. Club, 1878, p. 60, and Cones, ibid. 



1876. Warren, J. Nesting of the Golden-winged Warbler (Helminthoxjhaga chry- 



soptera), in Massachusetts. <^Bull. Nutt. Ornith. Club, i. No. 1, 1876, pp. 6-8. 



1877. Brewer, T.M. [Letter on the Nest and Eggs of Dendrceca auduboni.} <^IM8, 



4th ser., i, July, 1877, j)p. 394,395. 



Pully describing specimens from Summit County, Colorado. 

 1877. Brewster, W. The Black-and- Yellow Warbler (Dendrceca maculosa). <^Bull. 

 Nutt. Ornith. Club, ii. No. 1, Jan., 1877, pj). 1-7. 



Full account of habits. 



1877. Brewster, W. The Yellow-throated Warbler (Dendrceca dominica). <^Bnll. 

 Nutt. Ornith. Club, ii. No. 4, Oct., 1877, pp. 102-106. 

 Very full account of its habits, with special reference to its breeding. Cf. op. oit., 1878, p. 43. 

 1877. BOUDWIN, G. Yellow-pool [j. e., poll] wood-warbler (Dendrceca sestiva). 

 <^Fore.st and Stream, viii, Apr. 5, 1877, p. 129. 

 Habits as observed at Philadelphia. 



1877. COUES, E. Letters on Ornithology. No. 16 [bis] — The American Warblers.— 

 Family Sylvicolidse. < The Chicago Field, Dec. 15, 1877, p. 284, tig. 

 Popular account, with fig. of Dendrceca vireiis. 



1877. Frazar, a. M. Audubon's War])ler [Dendrceca auduboni] in Massachusetts. 

 <_BuU. Nutt. Ornith. Club, ii. No. 1, Jan., 1877, p. 27. 



1877. Herrick, H. Capture of a second specimen of Helminthophaga lawrencei. 

 <^Biai. Nutt. Ornith. CZmZ), ii.No. 1, Jan., 1877, pp.. 19,20. 



1877. Maynard, C. J. Nesting Habits of the Worm-eating Warbler (Helmintherus 

 vermivorus). <^ Oologist, iii, No. 3, 1877, pp. 19, 20. 



1877. Nutter, F. H. Eed-Bellied Nut-Hatch (Sitta Canadensis) nesting on the 

 Ground (?)■ < -^m. Nat., xi, No. 9, 1877, pp. 565, 566. 

 Afterward shown to be probably Myiodioctes canadensis. 



