942 U. S. P. R, R, EXP. AND SURVEYS— ZOOLOGY-— GENERAL REPORT. 
New York — Continued. 
Bell.— On the Pipilo oregonus, as distinguished from the Pipilo arciicus of Swainson. By John Bell. Read 
November 27, 1848, V, 6. 
Bell.— Description of a new species of the genus Fuligula. By John Bell. (Fuligula viola.) Read Aug. 30, 
1851, V, 219. 
Bonaparte. — The genera of North American birds and a synopsis of the species found within the territory of 
the United States ; systematically arranged in orders and families. By Charles 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. 1826, but the volume does 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. 6, 1826, II, 154. 
Clinton. — On the Hirundofulva 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, (Picus lecontei.) By William L. Jones, M. D. Read 
March 13, 1847, IV, 489. 
Lawrence. — Description of a New Species of Anser. By George N. Lawrence. (Anser nigricans.) Read March 
16, 1846, IV, 171. 
Lawrence. — Description of a New Species of Procellaria. By George N. Lawrence. (Procellaria meridionalis.) 
Read Feb. 18, 1847, IV, 475. 
Lawrence. — Observations on Mr. Bell's paper on Limosa scolapacea. By George N .Lawrence. Read Jan. 7, 
1849, V, 4. 
Lawrence. — Description of Mimus melanopterus. By George N. Lawrence. Read April 16, 1849, V, 35. 
Lawrence. — On the occurrence of the Caspian Tern (Sylochelidon caspius) in North America. By George N. 
Lawrence. Read May 6, 1850, V, 37. 
Lawrence. — Description of a new species of Tyrannus. By George N. Lawrence, (Tyrannus cassinii.) Read 
June 3, 1850, V, 39. 
Lawrence. — Descriptions of new species of birds of the genera Cbnirostrum, Embtrnayra and Xanthornus, 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 Tbxostoma, Tyranmdn, Plectrophanes. By George 
N.Lawrence. (Toxostoma lecontii, Tyranmda cinerascens, Plectrophanes McCownii.) Read September 8, 1851, V, 121. 
Lawrence. — Additions to North American Ornithology. By George 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 George N. Lawrence. (Larus cali- 
fornicus.) Read March 7, 1854, VI, 79. Other new species, 1858. 
Laweence. — Description of seven new species of humming birds. By George N. Lawrence. Read February 
8, 1858, VI, 258. 
Lawrence. — Descriptions of new species of birds of the genera Chordeiks and Polioptila. By George N. Law- 
rence. Read December 22, 1856, VI, 165. 
Lawrence. — Descriptions of new species of birds of the genera Ortyx, Sterna, and lcleria. By George N. Law- 
rence. (Ortyx texanus, Slernapikei, Icteria longicauda.) Read February 14, 1853, VI, May, 1853, 1. 
Lawrence.— Description of a new species of hummingbird of the genus Mellisuga, with a note on Trochilas 
aquila. By George N. Lawrence. Read April 2, 1855. 
Lawrence. — Observations on the paper of Mr. Gundlach. By George N. Lawrence. February, 1858, VI. 
Lawrence. — Description of two new species of gulls in the Smithsonian Institution, at Washington, {Larus 
mckleyi and Rissa teptentrionalis. By George N. Lawrence. Read February, 1858, VI, 264. 
