23. viREo. 295 



3. Vireo flavoviridis. 



Vireosylvia flavoviridis, Cassin, Proc. A. N. Sc. Philad. 1851, v. p. 152, 



vi. pi. 2 ; Sclat. P. Z. S. 1850, p. 208, 1859, p. 375 ; id. Cat. Am. 



i?. p. 44 (1861); Sclat. S,- Sahin, Ibis, 1859, p. 12 ; Baird, Pev. 



Am. B. p. 336 ; Laivr. Ann. Lye. N. Y. vii. p. 323 ; Sahin, P. Z. S. 



1867, p. 137, 1870, p. 184 ; v. Frantzius, J. f. O. 1869, p. 509 ; 



Baird, Brew., ^' Pidq^o. N. A. B. i. p. 366 ; Sumichra&t, Mem. Bast. 



Soc. N. H. i. p. 547"; Taczanmvski, P. Z. S. 1874, p. 509; 3IerriU, 



Proe. U.S. Nat. Mus. i. p. 125 ; Scl. ^ Sale. Nomencl. p. 11. 

 Vireo flavoviridis, Baird, Birds N. Am. p. 332 (1858) ; Coues, B. 



Colorado Vail. i.p.490; Sahin i^ Godman, Biol. Centr.-Amer., Ave.^, 



p. 189. 

 Phyllomanes flavoviridis, Cah. J.f. O. 1861, p. 93. 

 Vireosj'lvia agilis flavoviridis, Pidgiv. Bull. U.S. Nat. Mus. i. p. 19. 



Diiforing from V. olivaceus iu having the sides of the breast and 

 flanks strongly washed with bright olive-yellow, whilst the axil- 

 laries, the edge of the wing, the under wing-coverts, and under tail- 

 coverts are sulphur-yellow ; the inner margin of the remiges and of 

 the tail-feathers is pale yellow instead of white. Culmeu 0"55-0"G5 

 inch, wing 2-9-3, tail 2-1, tarsus 0-7. 



Mab. From. Texas to JJolivia, Peru, and Upper Amazonia. 



n. Ad. sk. Guayango, Peru. Mr. Holzmann [C.J. 



b. S ad. sk. Rio Napo, Ecuador. Purchased. 



c. (S ad. sk. Veragua (Arcc). O. Salvin, Esq. 



d. Ad. sk. Panama {Hughes). O. Salvia, Esq. 



e. Ad. St. Bolivia. Mr. Brydges [C.]. 



4. Vireo cMvi. 



Sylvia chivi, Vieill. Nouv. Diet. xi. p. 174 (1817). 



Lanius agUis, Liehtenst. Verz. Doubl. p. 626 (1823). 



Vireosylvia agilis, Baird, Rev. Am, B. p. 338; Pelz. Orn. Bras. p. 73 



(1868). 

 Vireosylvia chivi, Baird, Rev. Am. B, p. 327 (1865). 

 Vireosylvia olivaceus, var. chivi, Baird, Breiv., Sf Ridyw. N. Am. B. 



i. p. 359. 

 Vireosylvia flavowidis, var. agilis, Baird, Breiv., 8f Ridyiv. N. Am. 



B. i. p. 359. 



Intermediate in colour between V. olivaceus and V. JIavoviridis. 

 The outer primary is shorter than the fifth, whilst in V. olivaceus 

 the outer primary is about equal to or a little shorter than the 

 fourth. Inner webs of remiges with pale-yellow margins ; axil- 

 laries, under wing- and under tail-coverts almost sulphur-yellow ; 

 rest of underparts as in V. olivaceus. Culmen 0-52 inch, wing 

 2-5-2-6, tail l-6-i-7, tarsus 0-66. 



Hub. Northern half of South America. 



a. Ad. St. Para. Pt. Graham, Esq. [P.]l 



h. Ad. St. Brazil. Mr. Claus.seu [0.]. 



5. Vii'eo magister. 



Vireosylvia magister, Lawr. Ann. Lye. N. Y. x. p. 20 (c.v Baird MS.) ; 



Baird, Brew., ^- Ridyw. N. Am. B. i. p. 359. 

 Vireo magister, Salt, i^'- Godm. Biol. Centr.-Amer., Aces, p. 191. 



