146 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



Vireo [Vireosylva) flavoviridi'< Baird, Rep. Pacific R. R. Surv., ix, 1S58, p. 

 "xxxxv" ( = xxxv). 



Vireosylvia flavo-virid'isSci.ATEn and Sai.\i^, Ibis, 1859, 12 (Guatemala). — Salvin, 

 Proc. Zool. Soc. Lond., 1867, 137 (Santa Fc and Cordillera de Tole, Vera- 

 giia) . —Lawrence, Ann. Lye. N. Y., ix, 1868, 96 (San Jose and Atenas, 

 Costa Rica).— Brewer, Bull. Nutt. Orn. Club, iii, 1878, 152 (Fort Brown, 

 Texas). 



[Tireosylvkt^ flavo-viridis Sclater and Salvix, Noni. Av. Neotr., 1873, 11. 



[Vireosyhia flnvoviridis'] \&y. flavoriridis Bairii, Brewer, and Ridgway, Hist. N. 

 Am. Birds, i, 1874, 359. 



Vireo ^fiavovlridis Baird, Rep. Pacific R. R. Surv., ix, 1858, 332 (Monterey, 

 Nuevo Leon) ; Rep. U. S. and Mex. Bound. Surv., ii, pt. ii, 1859, 12 (do. ) ; Cat. 

 N. Am. Birds, 1859, no. 241.— Brewer, Ibis, 1878,487 (Fort Brown, Texas).- 

 CouES, Birds Col. Val., 1878, 490, footnote. — Salvin and Godman, Biol. 

 Centr.-Am., Aves, i, 1881, 189, part (n. Yucatan; Retalhuleu and Chisec, 

 Guatemala; Volcan de Irazu, Costa Rica; Obispo and Paraiso stations, 

 Panama R. R. ; etc.; Colombia?; Ecuador?; Peru ?; upper Amazons?).^ 

 Gadow, Cat. Birds Brit. INIus., viii, 1883, 295, part (Guayango, Peru ?; Rio 

 Napo, e. Ecuador?; Bolivia??; Veragua; Panafna). — American Ornitholo- 

 gists' Union, Check List, 1886, no. 625.— Zeledon, Anal. Mus. Nac. Costa 

 Rica, i, 1887, 108 (San Jose, Alajuela, Tambon de Alajuela, Costa Rica; 

 Panama). — Price, Auk, v, 1888, 210 (Riverside, Los Angeles Co., Califor- 

 nia, 1 spec, Oct. 1,« 1887).— Cherrie, Auk, vii, 1890, 329-331 (San Jose, 

 Costa Rica; habits; descr. nest and eggs), 335 (San Jose, mid. Apr. to Sept. 

 29).— JouY, Proc. V. S. Nat. Mus., xvi, 1893, 778 (Barranca Ibarra, 

 Jalisco).— Allen, Bull. Am. Mus. N. H., xiii, 1900; 173 (Bonda, Santa 

 Marta, Colombia, Aug. to Oct. ). — Grinnell (J. ), Pacific Coast Avifauna, no. 

 3, 1902, 62.— Bailey (Florence M.), Handb. Birds W. U. S., 1902, 395. 



V[in'o'\ favoinridis 'Ridgway, Man. N. Am. Birds, 1887, 470. 



Phyllomanes flavoviridis Cabanis, Journ. fiir Orn., 1861, 93 (Costa Rica). 



Vireosyhia ngilis flavoviridis Ridgway, Proc. U. S. Nat. Mus., iii, Aug. 24, 1880, 

 232; Nom. N. Am. Birds, 1881, no. 136. 



Vireo flaviviridis Coues, Check List, 2d ed., 1882, no. 171. — Merriam, Bull. 

 Nutt. Orn. Club, viii, 1883, 213, 244 (Godbout, Canada; 1 spec;., found dead. 

 May 13, 1883) . 



V[ireo'] flaviviridis Coues, Key N. Am. Birds, 2d ed., 1884, 332. 



Vireo agilis (not Lanius agilis Lichtenstein) Zeledon, Anal. Mus. Nac. Costa 

 Rica, i, 1887, 108 (San Jose, Costa Rica). 



VIREOSYLVA FLAVOVIRIDIS FORRERI ( Madarasz). 

 FORRERS VIREO. 



Similar to V. f. tlav()v!rid!><^ ])ut larger; .suporciliary stripe darker 

 gra}", less distinct, often obsolete; dusky line along each side of pileum 

 also less distinct, often o])solete. 



.4^^^/;' i„ah.-~ljex\gih (skins), 150-158 (154); wing, 80-86 (83); tail, 

 56-61 (59.2); exposed culnien, 14-15.5 (14.9); tarsus, 20-21 (20.1); 

 middle toe, 11-12 (11. 1).'^ 



" The date given on label of the specimen, however, is Sept. 29. 

 '' Seven specimens. 



