942 U. S. p. R, K, EXP. AND SORVKYS — ZOOLOGY — GENERAL REPORT. 



New York — Continued. 



Bell. — On the PipUo oregmus, as distinguished from the PipUo arcticua of Swainson. By John Bell. Read 

 November 27, 1848, V, 6. 



Bell. — Description of a new species of the genus Ftdigula. By John Bell. {Puliffula viola.) Read Aug. 30, 

 1851, V, 219. 



Bonaparte. — Tlie genera of North American liirds and a synopsis of the species found wthin tlie territory of 

 the United States ; systematically arranged in orders and families. By Chakles L. Bonaparte. Read Jan. 24, 

 1826, II, 7, and 293. (These articles on genera of North American birds have been published separately in a single 

 volume, dated 1828. This is the edition quoted in the present volume, under the head of Synopsis. The memoir 

 was read Jan. 182t), but tlie volume docs not appear to have been published until 1828, its date.) 



Bonaparte. — Further additions to the Ornithology of the United States and Observations of the Nomenclature 

 of certain species. By Charles L. Bonaparte. Read Nov. (!, 1826, II, 154. 



CuNTON. — On the Ilirundofulva of Vieillot, with some general remarks on the birds of this genus. By Dewitt 

 Clinton. Read August 9, 1824, I, 156. 



Giraud. — Description of a new species of Helinai. By J. P. Giraud, jr. Read October 8,1850, V, 40. 

 Gundlach, M. D. , John. — Description of a new species of bird of the genus Sylvicola. 8vo. VI, v, Oct. 1855, 

 161. {S. pityophila.) 



Gundlach. — Notes on some Cuban Birds, with descriptions of three new species. By John Gundlach. Feb. 

 1858, VII, 1. 



Jones. — Description of a New Species of Woodpecker, (Picits lecontei.) By William L. Jones, M. D. Read 

 March 13, 1847, IV, 489, 



Lawrence. — Description of a New Species of Atiser. By GeokOe N. Lawrence. (Anser nigricans.) Read March 

 16, 1846, IV, 171. 



Lawrence. — Description of a New Species of Procfttana. By George N. Lawrence. (^Procellaria meridionalia.) 

 Read Feb. 18, 1847, IV, 475. 



Lawrence. — Observations on Mr. Bell's paper on Liimsa scolapacea. By George N .Lawrence. Read Jan. 7, 

 1849, V, 4. 



Lawrence. — Description of ilimus mdanoptertis. By George N. Lawrence. Read April 16, 1849, V, 35. 

 Lawrenob. — On the occurrence of the Caspian Tern (Sylochdidon caspim) in North America. By George N. 

 Lawrence. Read May 6, 1850, V, 37. 



Lawrence. — Description of a new species of Tyramms. By George N. Lawrence, (Tyrannus cassinii.) Read 

 June 3, 1850, V, 39. 



Lawrence. — Descriptions of new species of birds of the genera Conirostrum, Embirnngra and Jianlhornus, together 

 with a list of other species not heretofore noticed as being found within the limits of the United States. By 

 George N. Lawrence. Read April 28, 1851, V, 112. 



Lawrence. — Additions to North American Ornithology. By George N. Lawrence. Read April 28, 1851, V, 117. 

 Lawrence. — Descriptions of new species of birds of the genera Tuxo.itomii, Tyrmmuln, Plectrophanes. By Georoe 

 N. Lawrence. (ToxosUmta kconlii, Tyrannula cinerascens, Pkctraphanes McCuumii.) Read September 8, 1851, V, 121. 



Lawrknce. — Additions to North American Ornithology. By CiEonGE N. Lawrence. Read September 8, 1851, 

 V, 123— VI, 1853-'4. 



Lawrence. — Ornithological Notes. By George N. Lawrence. Read April 24, 1852, V, 220 — No. 2, VI, i, 

 1853-'7. 



Lawrence. — Description of a new species of bird of the genus Lams. By (Jkougk N. Lawuknce. (Larus cali- 

 fornicus.) Read March 7, 1854, VI, 79. Othernew species, 1858. 



Lawrence. — Description of seven new species of liuraming birds. By (Ieoroi', N. Lawrence. Read February 

 8, 18.58, VI, 258. 



LAWHfaiCE. — Descriptions of new species of birds of the genera Chordcilts and PoUoptUa. By GiMROE N. Law- 

 rence. Read December 22, 1856, VI, 165. 



Lawreuck. — Descriptions of new species of birds of the genera Orlyx, Sterna, and Jcleria. By (inoROE N. Law- 

 rence. (Oriyx texamis, Sterna pikei, Jcleria hngicauda .) Head February 14, 1K53, VI, May, 1853, 1. 



Lawrence. — Description of a new species of hnmniing bird of the genus J/«W(»k^«, with a note on Trochilm 

 aquila. By Georc.e N. Lawrknce. Head April 2, 1855. 



Lawrence. — Observations on the jiaper of Mr. Gumlliuh. By Geohi;e N. Lawrenok. February, 1858, VI. 

 Lawrence. — Description of two new species of gulls in the Smilhsonian Institution, at Washington, (Aarus 

 euckUyi and Ritta leptentrionalis. By George N. Lawrenoe. Read February, 1858, VI, 264. 



