418 



BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



Piuiama (Lion Hill Station; Panama City; Nata-Cocle; Divala; 

 Bogaba; San Miguel Islan<l; Saboga Island; Pacheca Island) and 

 Pacific coast district of Costa Rica (Pozo Azul de Pirris; Pigres; 

 Bebedero) . 



Camptostoma flaviventre ^chATER and Salvin, Proc. Zool. Soc. Lond., 1864 (pub. 

 Oct. 1), 358 (Panama; coll. Salvin and Godiuan).— Salvin, Proc. Zool. Soc. 

 Lond., 1870, 197 (Bogaba, Panama; crit.). 



\Elainia] Jlaviventre Gray, Hand-list, i, 1869, 356, no. 5407. 



Ornithion pusillum Jlaviventre Thayer and Bangs, Bull. Mus. Com. Zool., xlvi, 

 Sept., 1905, 151, in text (Panama). 



Camptostoma imberbe (not of Sclater) Lawrence, Ann. Lye. N. Y., vii, 1862, 473 

 (Panama). 



(?) Ornithion imberhe ? Cherrie, Proc. U. S. Nat. Mus., xiv, 1891, 535 (Costa Rica). 



Ornithion pusillum (not Myiopatis pusilla Cabanis and Heine) Sclater, Proc. 

 Zool. Soc. Lond., 1873, 577, part (Chiriqui; Panama); Cat. Birds Brit. Mus., 

 xiv, 1888, 126, part (Bogaba; Panama). — Salvin and Godman, Biol. Centr.- 

 Am., Aves, ii, 1888, 30, part (Bogaba and Lion Hill Station, Panama). — 

 Thayer and Bangs, Bull. Mus. Comp. Zool., xlvi, 1905, 151 (San Miguel, 

 Saboga, and Pacheca islands, Bay of Panama; crit.); xlvi, 1906, 218 (Sabana 

 de Panama). 



[Ornithion] pusilluin Sclater and Salvin, Nom. Av. Neotr., 1873, 48, part. 



Ornithion pusilluin sxibfiavum Cherrie, Proc. U. S. Nat. Mus., xv, no. 888, Mar. 

 25, 1892, 28 (Pozo Azul de Pirris, s. w. Costa Rica; coll. U. S. Nat. Mus.). 



[Ornithion] sub-Jlavum Sharpe, Hand-list, iii, 1901, 120. 



Genus SUBLEGATUS Sclater and Salvin. 



Sublegatus Sclater and Salvin, Proc. Zool. Soc. Lond., 1868, 172. (Ty^je, S. 

 glaber Sclater and Salvin.) 



Rather small Tyi-annidse (wing about 65-75 mm.) with very short 

 and relatively thick bill (its width at frontal antise much more than 

 half the length of exposed culmen), tarsus nearly if not quite twice as 

 long as middle toe without claw, and dull coloration (plain brownish 



tt Eight specimens — Continued. 



Besides averaging larger than mainland specimens, those from the islands in the Bay 

 of Panama average paler yellow Ijelow; the difference is l)y no means constant, how- 

 ever, some of them being quite as brightly colored as those from the mainland. 



