9897.) Zoology. 909 
119. Seiurus aurocapillus (Linn.). Oven-bird. Common summer 
resident, though more abundant during the migration periods. (Earliest 
arrivals: May 2, 1887; May 12,1888; May 11, 1889; May 3, 1890; 
April 25,1891. Bulk arrived: May 10,1887; May 19,1888; May 1, 
1891). 
120. S. noveboracensis (Gmel.), Water Thrush. I have collected 
only one specimen of this species, on May 10, 1890, in West Goshen. 
~ 121. Geothlypis formosa (Wils.), Kentucky Warbler. Infrequent 
summer resident. I shot a male July 29, 1888. It is considerably 
more frequent during the migrations. 
120. G. agilis (Wils.), Connecticut Warbler. Infrequent migrant 
in the early fall; the only specimens I have found were two collected 
in 1889, on Sept. 20th and 28th, respectively, and I saw another on 
Sept. 25th (all in West Goshen). 
123. G. trichas (Linn.), Maryland Yellow-throat. Common sum- 
mer resident. (Earliest arrivals: May 9, 1888; May 3, 1890; April 
24,1891. Bulk arrived: May 7, 1887). 
124. Icteria virens (Linn.), Yellow-breasted Chat. Infrequent sum- 
mer resident. I noticed one on May 6,1887, in West Goshen, and 
shot a pair (male and female) in Birmingham on July 6th of the same 
year. In the spring of 1897 I saw four pairs, the first of which arrived 
May 9th. 
125. Sylvania pusilla (Wils.), Wilson’s Warbler. Common migrant 
in the spring and fall. (Spring occurrences: May 18, 1886; May 12, 
1888 ; May 10-17, 1890). 
126. S. canadensis (Linn.), Canadian Warbler. Common migrant in 
the late spring and early fall. (Spring occurrence: May 19, 1888 ; 
May 11,1889; May 10, 1890). 
127. Setophaga ruticilla (Linn.), American Redstart. Abundant 
migrant in the spring and fall. (Spring occurrences: April 14 to May 
17, 1886; May 7-13, 1887; May 12-19, 1888; May 10-17, 1890; 
April 28 to May 9, 1891. Fall occurrences: Aug. 11, 1886; Aug. 25, 
1887 ; Sept. 20, 1889 ; Sept. 6-23, 1890). 
128, Anthus pennsylvanicus (Lath.), American Pipit. Not uncom- 
mon, though of irregular occurrence in the fall and spring. (Earliest 
fall occurrence : Oct. 13, 1888. Latest spring occurrence: Apor 14, 
1888, when I saw a flock of about 100). 
129. Galeoscoptes carolinensis (Linn.), Catbird. Abundant summer 
resident. (Earliest spring arrivals: May 4, 1886; May 2, 1887 ; May 
1, 1888; May 1, 1891; April 28,1897, Bulk arrived : May 5, 1886 ; 
May 3, 1887 ; May 6, 1888 ; May 4,1891. This species is more regu- 
