210 PROCEEDINGS OF THE ACADEMY OF [1890. 



75. Euphonia affinis (Li'.^s.). 



Two were seen between Tunkas and Shkolak, one of ■which was 

 shot. 



76. Progne chalybea <iiiiel. (iray-breasted Martin. 



A flock of these birds were seen flying over the aguada at 

 Shkolak, March 5th, and one specimen was secured. 



77. Petrochelidon fulva (Vieill.) ? Cuban Cliff Swallow. 



Large flocks ofcliff'swallows were seen about the cave on the hills 

 near Calcehtok, but none were shot, so the identification is in doubt. 



78. Tachycinetaalbilinea Lawr. White-rumped Swallow. 



Very common at Progreso especially about the lagoons and man- 

 grove swamps. 



79. Stelgidopteryx serripennis (And.). Rough-winged Swallow. 

 Common about the hills at Calcehtok. 



80. Cyclorhis flaviventris Lafr. 



Not common ; one was shot at Tekanto, March 9th, and another 

 at Calcehtok, March 11th. 



81. Vireo noveboracensis (Gin.). AVhite-eyed Vireo. 



One shot at Tekanto, February 28th. Very common on the 

 mountains near Ticul, March 17th, in company with Dendrolca 

 virens, Geothlypis trlchas and Compsothlypis americana. 



82. Compsothlypis americana (Linn.). Parula Warbler. 



Common throughout, especially about Tekanto and at Ticul, 

 March 17th. 



83. Dendroica bryanti Rdgw. Bryant's Warbler. 



Very common among the mangroves at Progreso, March 19th and 

 20th. Song very much like that of D. aestiva. The female speci- 

 mens were in very worn plumage. 



84. Dendroica coronata (Linn.). Myrtle Warbler. 



Common among the Mangroves, March 20th, in company with the 

 preceding. 



85. Dendroica dominica albilora Baird. Sycamore Warbler. 



Several seen at Tunkas and quite common at Ticul on the Palmetto 

 trees. 



86. Dendroica virens ((im.). Black-throated Green Warbler. 



One shot near Shkolak, March 5th ; very common on the moun- 

 tains near Ticul, March 17th. 



