284 
U. S. P. R. R. EXP. AND SURVEYS—ZOOLOGY—GENERAL REPORT, 
List of specimens. 
Catal 
No. 
940 
947 
758 
1G56 
10104 
10103 
4300 
4301 
8301 
5293 
5291 
5295 
5298 
4665 
4660 
4658 
4661 
4656 
4668 
4662 
4669 
5642 
5292 
5294 
8825 
7648 
7647 
7643 
5519 
7645 
7646 
4474 
7644 
10170 
8010 
Sex and 
age. 
8 
9 
9 
(?? 
8 
9 
3 
9 
9 
3 
8 
3 
8 
8 
8 
9 
3 
8 
8 
3 
8 
9 
Locality. 
When col¬ 
lected. 
Whence obtained. 
O.ig’1 
No. 
Collected by— 
Length. 
Stretch 
of wings 
W T ing. 
Remarks. 
S. F. Baird. 
5.25 
8.16 
2.66 
4.91 
7.50 
2.33 
Sept. 20, 1842 
4.58 
7.50 
2.25 
July 30, 1844 
5.08 
8.00 
2.66 
V 
1854. 
1854. 
May 12 ...... 
Independence, Mo. 
May 26, 1857 
Wm. M. Magraw... 
14 
Dr. Cooper .... 
4.50 
7.37 
2.00 
. 
Iris brown, bill black 
feet yellow. 
4.25 
6.75 
2.00 
4.50 
7.00 
2.25 
. . 
4.87 
7.37 
2.25 
May 15. 
5.50 
7.62 
2.75 
July 12, 1855 
May 17. 
4.50 
7.50 
2.50 
May 11. 
4.87 
8.25 
2.62 
7.75 
2.50 
May 17. 
4.37 
7.50 
2.50 
April 27, 1856 
4.75 
7.87 
3.50 
.do. 
5.12 
7.75 
Eyes black .. 
21 
W. S. Wood. 
4.00 
4.25 
7.25 
2.25 
Aug. 1, 1856 
4.50 
7.62 
July 29. 
.do. 
4.75 
8.00 
1.50 
.Tulv 31. 
512 
Dr. Suckley_ 
5.25 
7.75 
May 7, 1856 
5.00 
7.25 
Feet pale lemon .... 
May —, 1852 
DENDROICA MACULOSA, Baird. 
USack and Yellow Warbler. 
Motacilla maculosa, Gmelin, Syst. I, 1788, 984. 
Sylvia maculosa, Latham, Ind. Orn. II, 1790, 536.— Vieillot, Ois. Am. Sept. II, 1807 ; pi. xciii.— Bonap. Obs. 
Wils. 1826, No. 150, —Nhttall, Man. I, 1832, 370.— Add. Orn. Biog. I, 1831, 260.—II, 
1834, 145: V, 1839, 458; pi. 1, cxxiii. 
Sylvicola maculosa, Sw . F. Bor. Am. II, 1831.— Bonap. List, 1838.— Ib . Consp. 1850, 307.— Add. Syn. 1839, 
61 .—Ib. Birds Auer. II, 1841, 65; pi. xevi. 
Rhimanphus maculosus, Cab. Mus. Hein. 1851, 20.— Ib. Journ. Orn. Ill, 1855, 474, (Cuba). 
Sylvia magnolia, Wilson, Am. Orn. Ill, 1811, 63 ; pi. xxiii, f. 3. 
Sf.Ch.— Male, in spring .—Bill dark bluish black, rather lighter beneath. Tail dusky. Top of head light grayish blue. 
Front, lore, cheek, and a stripe under the eye, black, running into a large triangular patch on the back between the wings, 
which is also black. Eyelids and a stripe from the eye along the head white. Upper tail coverts biack, some of the feathers 
tipped with grayish. Abdomen and lower tail coverts white. Rump and under parts, except as described, yellow. Lower 
throat, breast, and sides streaked with black ; the streaks closer on the lower throat and fore breast. Lesser wing coverts, and 
edges of the wing and tail bluish gray, the former spotted with black. Quills and tail almost black ; the latter with a square 
patch of white on the inner webs of all the tail feathers (but the two inner) beyond the middle of the tail. Two white bands 
