1918.] NATURAL SCIENCES OF PHILADELPHIA. 2G5 



252. Mionectes olivaceus olivaceus Lawrence. Olivaceous Mionectes. 



Male, Gatun, August 20, 1911. Iris brown, bill black paler 

 basally and below, feet light grayish-brown. 

 Found in the forest. 



[253.] Leptopogon pileatus Cabanis. Brown-capped Leptopogon. 



[254.] Leptopogon flavovirens Lawrence. Yellow-green Leptopogon. 



[255.] Capsiempis flaveola (Lichtenstein). Yellow Flycatcher. 



[256.] Tyranniscus vilissimus parvus (Lawrence). Lesser Paltry Flycatcher. 



257. Caiuptostoma pusillum flaviventre (Solater and Salvin). Yellow-bellied Camptostoma. 



Two males, Gatun, April 21, 1911, and May 26, 1912. Iris brown, 

 bill fuscous paler below, tarsi black. 

 Shot from a small tree in an open marshy flat. 



258. Elaenia martinica subpagana (Sclater and Salvin). Northern Elaenia. 



Two females, Gatun, April 21, 1912, and Pedro Miguel, April 23, 

 1911. Iris brown, bill fuscous lighter below, feet blackish. 



Found on the edge of swampy thickets. 



Nest found April 23 saddled on a horizontal limb eight feet from 

 the ground ; a shallow and compact cup three inches in diameter, made 

 of fine rootlets, twigs, etc., covered with green moss and gray lichens 

 and lined with dove feathers. Two eggs, .64 x .86 in., white, with 

 small cinnamon-brown blotches and spots in a wreath at the larger 

 end. Another nest at Mt. Hope, April 13, 1913, was exactly like this 

 one; eggs, two. 



259. Elaenia chiriquensis chiriquensis Lawrence. Lawrence's Elaenia. 



A male and female, Gatun, July 2, 1911, January 27, 1912, and a 

 female, Miraflores, March 5, 1911. Iris brown, bill fuscous lighter 

 below, feet bluish-black. 



260. Legatus albicollis (Vieillot). Striped Flycatcher. 



Male, Gatun, May 2, 1911. Iris brown, bill and feet black. 

 Shot on the edge of the jungle. 



[261.] Sublegatus glaber Sclater and Salvin. Smooth Flycatcher. 



262. Myiozetetes cayanensis cayanensis (Linnaeus). Cayenne Flycatcher. 



Three females, Gatun, January 29, May 21 and July 16, 1911. 

 Iris brown, bill and feet black. 



Nest adorned like others of the genus and contained one egg March 

 17, 1912, .62 X .87 in. Another, May 21, 1911, contained three eggs, 

 .63 X .84 and .64 x .85 in. 



Found in a marshy thicket. On January- 29 there was a large flock 

 feeding in the tree tops in wet woodland. 



263. Myiozetetes texensis columbianus (Cabanis and Heine). Colombian Flycatcher. 



Two males and two females, February 12, April 9, 1911, and April 

 14, 1911, April 21, 1912. Iris light yellow, bill and tarsi black. 



