428 Hans Graf von Berlepsch : 



ton, XIV. (1901), p. 172 (descr. specim. ex La Vega, 



Yucatan, typ. in U.S. Nat. Mus. Biol. Survey Coll., no. 



167,552). 

 Elaenia placens Bangs, Auk, 1901, p. 30 (San Miguel isl.). 

 Myiopagis placens accola Bangs, Proc. New Engl. Zool. Club, 



III. (1902) p. 35 (descr. specim. ex Boquete, Chiriqui, typ. 



in Mus. E. A. and 0. Bangs, no. 8539). 

 Myiopagis placens pollens Bangs, Proc. New Engl. Zool. Club, 



III. (March 31st, 1902) p. 85 (descr. specim. ex Santa 



Marta, typ. in Mus. E. A. and O. Bangs, no. 5226) ; Allen, 



Bull. Am. Mus. N. H., XXI. (1905), p. 278. 

 Myiopagis placens placens Bangs, Bull. Mus. Comp. Zool. 



Harvard College, XXXIX. (1903), no. 6, p. 147 (Ceiba, 



Honduras). 



E. E. viridicata dictae simillima sed dorso ut solet virides- 

 centiore, pileo magis grisescenti-fusco, pectore magis olivaceo- 

 griseo adumbrato, necnon abdomine laetius flavo vix distin- 

 guenda. 



Al. 70-60, caud. 66-56 mm. 



Habitat: Cordova, Mexico (Sallé), Jalapa (Truj ilio), Al va- 

 ra do (Deppe). Yucatan : Merida (Schott). Cozumel Isl. 

 (Benedict, Gaumer), Mugeres Isl. (Gaumer). Guatemala 

 (Skinner), Coban, Cahabon, Choctum, Retalhuleu (Salvili 

 and Godman), Volcan de Agua (Salvili) Honduras : Ceiba 

 (W. W. Brown jr., leg., Bangs). Nicaragua: San Carlos 

 common (Richmond) . Costa Pica : Barranca, Guaitil, Grecia 

 ( Carmi ol), Tiicurriqui (Arce), Miravelles (Underwood). 

 Veragua : Volcan de Chiriqui, Boquete de Chitra, Calovevora 

 (Arce and Brown). Panama : Railway-line, Lion Hill 

 (McLeaniiaii) . San Miguel Isl. (W. W. Brown jr., leg. 

 Bangs), Sta. Marta, Bouda (W. W. Brown and H. H. Smith). 

 Bogota collections (Mus. H. v. B.). 



Specimens from Guatemala and Cozumel have the sides of 

 the pileum more greyish-black and the front more greyish- 

 white than those from Costa Rica, which in these respects agree 

 with Bogota examples. Bogota specimens are truly inter- 

 mediate between E. v. placens from C. America, and E. viri- 



