22 BIOLOGICAL SOCIETY OF WASHINGTON. 



4. Vireosylvia cinerea, sp. nov. 



SPECIFIC CHARACTERS. Agreeing with V. magister Baird, in 

 absence of dusky sub-malar streak and streak on side of crown, but 

 plumage ashy, instead of olive-brown. Wing, 3 oo; tail, 2 30. 

 Type, No. 105,656, U. S. Nat. Mus.; Cozumel, Jan. 29. 



5. Vireo bairdi, sp. nov. 



SPECIFIC CHARACTERS. Above deep olive-brown, the wings with 

 two broad bands of yellowish-white. Lores and median lower 

 parts, pure white ; the lateral lower parts, from cheeks to flanks, 

 inclusive, deep cinnamon-ochre, in strong and abrupt contrast with 

 the white. Type, No. 102,635, U. S. Nat. Mus.; Cozumel, Jan. 25. 



6. Cyclorhis insularis, sp. nov. 



SPECIFIC CHARACTERS. Similar to C. flaviventris Lafr., but 

 agreeing with C. ochrocephala, Tschudi, in coloration of the lower 

 parts. Type, No. 102,659, 9. > U. S. Nat. Mus.; Cozumel, Jan. 28. 



7. Spindalis benedicti, sp. nov. 



SPECIFIC CHARACTERS. Most like S. zena (Linn.), of the Ba 

 hamas, but much larger, the bill altogether heavier, the back and 

 scapulars dark olive-brown instead of black, the lesser wing-coverts 

 chestnut, and the yellow throat stripe entirely confluent with the 

 chestnut of the jugulum. Wing ( $ ), 3.40; tail, 2.90. Type No. 

 102,675, $ , U. S. Nat. Mus.; Cozumel, Jan. 29. 



8. Buetheia olivacea intermedia, subsp. nov. 

 SUBSPECIFIC CHARACTERS. Intermediate between and connect 

 ing E. olivacea (Gm.) and E. olivacea pusilla (Sw.), having the 

 grayer cheeks of the former and greater extension of black on the 

 breast of the lafter. Type, No. 102,710, #, U. S. Nat. Mus.; 

 Cozumel, Jan. 28. 



9. Centurus leei, sp. nov. 



SPECIFIC CHARACTERS. Similar to C. dubius (Cabot), but lower 

 rump and upper tail-coverts barred with black, and lower parts 

 darker. Type, No. 102,777, U. S. Nat. Mus.; Cozumel, Jan. 28. 



