946 U. S. p. R. R. EXP. AND SURVEYS — ZOOLOGY GENERAL REPORT. 



Philaselpbia — Continued — 



Bonaparte. — Notes to the paper entitled descriptions of ten species of South American birds. By CiiAnLES 

 Bonaparte. Read July 12, 1825. V, i, November, 1825, 137. 



Bonaparte. — On the distinction of two species of Icterus, hitherto confounded under the specific name of ictere- 

 ceplialus. By Charles Bonaparte. Read February 28, 1826. V, ii, February, 1826, 222. (Icknis xanthocephalua, 

 Bom.; Jctenis icterocephalus, Daudin.) 



Bonaparte. —rDescription of a new species of South American FringiUu. By Charles Bonaparte. Read March 

 1,1825. IV, II, April, 1825, 350. (FringiUa xanthona, 'Rio 3a.n<i\xo.) 



Cassin — Jlonograph of the birds comprising the genera Bydropsalis, Wagler, and Anlrosiomim, Nuttall. By 

 John Cassdj. Second series. II, ii, January, 1852, 113. 



Cassin. — Description of new species of birds of the genera Mdanerjxs, Swainson, and Lanius, Linnaeus. By John 

 Cassin. Second series. II, in, January, 1853, 257. 



Cassin. — Descriptions of new species of birds of the genus Spermesies, Sw. Second series. Ill, i. May, 1855, 69. 



Cassin — Descriptions of new species of FsiUacida:. Second series. Ill, ii, December, 1855, 153. 



Gambel — Remarks on the birds observed in Upper California, with descriptions of new species. By AVii. 

 Gaubel. 2d series, I, i, December, 1847, 25, and I, in, August, 1849, 215. 



Gameei. — Description of a new species of Mergulus, Ray, from the coast of California. By Wii. Gambel, M. 

 D. 2d series, II. i. November, 1850, 55. 



Keebmann. — Notes on the birds of California observed during a residence of three years in that country. By 

 A. L. Heermann, M. D. 2d series, II, in, lanuary, 1853, 259. 



Leib. — Description of a new species of Fuligula. By Geo. C. Leib, M. D. Read January 7, 1840, VIII, I, 

 1840, 170. {Fuligxila grisea, F. lahradora.) 



Leib. — Description of the nest and eggs of the Fidica ammcana and Anas dkcors. By George C. Leib, M. D. 

 Read November 16, 1841, VIII, ii, 1842, 203. 



Michener. — A few facts in relation to the identity of the red and mottled owls, &c. By Ezra Michkner, 

 M. D. Bead July 3, 1838, VIII, i, 1839, 53. 



Ord — Oliservations on the genus Gramla, of Latham. By George Ord. Read May 19, 1818 ; I, ii, May, 

 1818, 253. Gracula guiscala, (major,) and barita (versicolor.) 



Ord.— All account of the Florida jay, of Bartram. By George Ord. Read May 26, 1826 ; I, ii, August, 

 1818, 345. (Garrulvs caerulescens.) 



Ord. — An account of an American species of the genus Tantalus, or Ibis. By Grorge Ord. Read July 8, 

 1817, (Tantalus maciconus,) I, No. iv, August 1817, 53. 



TowNSEND. — Description of twelve new species of birds, chiefly from the vicinity of the Coluniljia river. By 

 John Kirk Towksend. VII, ii. Read November 15, 1830 ; VII, i, 1837, 187. (Siala ocndmtalis, Fringilla oregona, 

 F. hkolor, Fkdrophanes ornata, Parus ru/escens, P. minimus, Sylvia occidenlalis, S. nigrescens, S. audubomi, S. lownsendii, 

 Orpheus montanw, Charadrius monlanus.) With an appendix, p. 193, containing a list of birds from the Columbia tiver. 

 Prepared by the Ornithological Committee of the Philadelphia Academy of N.atural Sciences. 



Trvdeau. — Description of a new species of woodpecker. By James Tkudeal, M. D. Read June 27, 1837, 

 40 1. ( Picus audubonii. ) 



TowNSEND. — Description of a new species of Cypcelvs, from the Columbia river.. By John K. Townsend. Read 

 March 3, 1839 ; VIII, i, 1839, 148, (C. vauxii.) 



Townsend. — Description of a new species of Sylvia, from the Cohmibia river. By John K. Townsend. Read 

 April 2, 1839 ; VIH, i, 1839, 149. (S. to/mo»i. )— Note on Sylvia tolnwci, p. 159. Read September 10, 1839. 



Townsend. — List of birds inhabiting the regions of the Rocky Mountains, the Territory of Oregon, and tho 

 northwest coast of America. By John K. Townsend. VIII, i, 1839(.'), 151. Read September 10, 1839. 



Trudeau. — Description of the white-winged tanager. (Pyranga leucoptera.) Read June 4, 1839 ; \'11I, i, 100. 

 Philadelphia — Academy of Natural Sciences, Continued: Proceedings of the Academy of Natural Sciences, of 

 Philadelphia. I-IX, 1840-58. ' 



Baird, Wm. M. and S. F. — Descriptions of two species, supposed to be new, of the genus Tyrannula, Swainson, 

 found in Cumberland county, Pennsylvania. By William M. and Spenceu F. Baihd, Carlisle, Pennsylvania. 

 ('/'. JUwiventris and minima.) I, July, 1843, 283. 



Baibd. — Descriptions of new birds, collected between Allui(|ucr(iur, New Mexico, and San Fninci.sco, Californiii, 

 during the winter of 1853-54, by Dr. C. B. R. Kennerly and 11. Ii. MolihauBcn, naturalists, attaclied to tho 

 survey of the Pacific railroad route, under Lieutenant A. W. Whipjile. (Oi/p.vlus vidanoleucus, Culicivora plumbea, 



