10 UNITED STATES AND MEXICAN BOUNDARY. 



62. ANTHUS LUDOVICIANUS, Licht. (p. 233.)— Tit Lart. 

 1931 5 . Espiaj Mexico. March, 1855. Dr, Kennerly, 5Y. 



Observed only at Espia, and there very rare. Seen early in the morning in the vicinity of or immediately on the shore of the 

 river busily searching for food. In its motions on the ground it somewhat resembles the common meadow lark {^Sturnella ne- 

 glccla). While walking from point to point its body continually performs a bowing motion. — (Kennerly.) 



63. GEOTHLYPIS TEICHAS, CaLanis. (p. 241.)— Maryland Yellow-tliroat. 

 3990 and 3992. Brownsville, Texas. Lieut. Couch. 



64. GEOTHLYPIS MACGILLIVEAYI, Baird. (p. 244.)— Macgillivray's Warbler. 

 3988; 3989. Monterey, Mex., May, 1853. Lieut. Coucli, 205, 213. 



Only seen on the slopes and ravines of the Sierra Madre, near Monterey. — (Couch.) 



65. ICTERIA LONGICAUDA, Lawrence, (p. 249.)— Long-tailed Chat. 



81T5, Frontera, May 10, 1852. Charles Wright.— 3978 $. New Leon, Mexico, March, 

 1853. Lieut. Couch, and 3979 $ do. 



No note but that of a feeble chirp observed ; found among low bushes. — (Couch.) 



66. HELMINTHOPHAGA CELATA, Baird. (p. 257.)— Orange-crowned Warbler. 

 3994. Brownsville, Tex. Lieut. Couch. — 3945 and 3993. Tamaulipas, Mex. Do. 50 and 41. 



Generally seemed to seek its food and make its home among the low shrubbery, — (Couch.) 



67. SEIURUS LUDOYIGIANUS, Bonap. (p. 262.)— Long-hilled Water Thrush. 

 4021 9 . Tamaulipas, Mexico, March, 1853. Lieut. Couch, 93. 



Only one of the species seen ; it appeared to have been attracted to the tank at La Coma for water. — (Couch.) 



68. DENDEOICA VIRENS, Baird. (p. 267.)— Black-throated Green Warbler. 

 3987. China, Tamaulipas, Mexico, March, 1853. Lieut. Couch. 



69. DEKDEOICA AUDUBONII, Baird. (p. 273.)— Audubon's Warbler. 



7651. Janos, Mexico, April, 1855. Dr. Kennerly, 67. — 7652. Boca Grande, Mexico, March, 

 1855 ; do. 34.-7653. San Bernardino ; do. 69. 



When observed, frequenting the cotton-wood trees, preferring the topmost branches, and apparentlj feeding on insects 

 among the young and tender buds. Not very common at Boca Grande. Observed again at Janos and at San Bernardino, in 

 Sonora. — (Kennerly.) 



70. DENDEOICA AESTITA, Baird. (p. 282.)— Yellow Poll. 

 7644. Frontera, Texas. C. Wright. 



71. DENDEOICA SUPEECILIOSA, Baird. (p. 289.)— Yellow-throated Warbler. 



\ 



3986. 9 Tamaulipas, Mexico 



74 



72. MYIODIOCTES PUSILLUS, B o n a p . (p. 293.)— Green Black-cap Ely-catcher. 



7675 $; 7676 <? ; 7677 $; May 5, 1852; Frontera. Charles Wright.— 7685 ?. Fr( 

 tera. J. H. Clark.— 3982 $ . Monterey, Mexico. Lieut. Couch, 207.— 3981 ? , do. 214 

 and 3980 9 ; May, 1853, do. 



Seemed to have a feeble voice ; was most abundant in the mountains. — (Couch.) 



