470 NORTH AMERICAN BIRDS. 



tinged with olivo latci'ally, the axillars and under 

 tail-covcris yellowish while, or very pale sulphur- 

 j-ellow. Length about 5.50-5.75, wing 3.00-3.25, tail 

 2.20-2.50, exposed culnien .57-.65. Eggs .78 X -58. 

 Mab. Cuba, Bahamas, and southern Florida. 



C23. V. altiloquus barbatulus (Cab.). 

 Black-whiskered Vireo. 

 e'. No trace of dusky stroaiv along side of throat. 



/'. Top of head dull ash-graj', margined along each side by a 

 dusky streak ; rest of upper parts olive-greenish. 

 g^. Sides and flanks tinged with grayish olive ; axillars 

 and under tail-coverts while, or verj- faintly tinged 

 with sulphur-yellow ; length 5.50-6.50, wing about 

 3.10-3.30, tail 2.15-2.30, exposed culmen .50-.55. 

 Kest usually in small trees, in woods, usually less 

 than ton feet from ground. £ggs .81 X -50. Hab. 

 Eastern North America, north to Hudson's Bay, 

 etc., west to Kocky Mountains or beyond ; in 

 winter, south through eastern Mexico and Central 

 America to northern South America. 



624. V. olivaceus (Lix.\.). Red-eyed Vireo. 

 g^. Sides and flanks bright olive-yellow; axillars and 

 under tail-coverts clear sulphur-yellow ; length 

 about 6.25-6.75, wing 2.S0-3.20, tail 2.05-2.50, ex- 

 posed culmen .55-60. Hab. Mexico and Central 

 America, north to Lower Eio Grande Valley, in 

 Texas (accidentally to Godbout, Province of Que- 

 bec), south to Ecuador and u]iper Amazon. 



625. V. flavoviridis (C.\ss.). 



(7S.) Yellow-green Vireo. 



/I Top of head dull brownish gray or grayish brown, like 



the back and other upper parts. 



g'. Above dull brownish gray ; wing 2.90-3.00, tail 2.35, 



exposed culmen .60-65. Hab. Island of Cozumcl, 



Yucatan. 



V. cinereus Uidgw. Cozumel Vireo.' 



g*. Above dull brownish olive; lower jnirts duller white 



niediallj-, deeper olivaceous laterally ; wing 3.05, 



tail 2.40. exposed culmen .65. Hab. Coast of 



British Honduras. 



V. magister Baikd. Belize Vireo.' 



» rireo»!)hia cinerea RiDGW., Dcscr. N. B. Coiumcl, 18S5, 2. Vireo cinereiit RiDOW., Proo. U. S. Nat. 

 Mu8. viii. 1885, 563. 



» Vireoiyhia m<iiji»ter " Baird, n. s." LAwn., Ann. Ljc. N. Y. X. 1371, 20. I'lVco magltter Salt. A GoDii., 

 Ciol. Ccntr.-Am., Avcj, i. 1S31, lUl. 



