330 Catalogue of a Collection of Birds. 



250. Platyrhyncha cancroma^ LicJit. $, . 



251. Todirostrum nigriceps^ Scl. $ and $ . 



252. " megacephalum. Svj. $ . 



Fam. COTINGID^. 



iSuBFAM. TITYRINJE. 



253. Pachyrhamphus marginatus {Licht). ? $> . 



Crown black, with the ends of the feathers glossy ; interscapulary 

 reo-ion black, lower part of back and rump bluish cinereous tinged with 

 yellow • under plumage plumbeous grey, lighter on the abdomen; front 

 and lords of the same color. 



Length 6 in. ; wing 2f ; tail 2f 



254. Pachyrhamphus cinereus {Bodd.). ? <3 . 

 Length 5\ in.; wing 2| ; tail-2i. 



Rather larger than a specimen from Cayenne (which I sup- 

 pose to be this species), and the coloring both above and below 

 more plumbeous; the under wing coverts and inner margins of 

 quills are pale yellowish white, whicli in the Cayenne specimen 

 are pale reddish buff ; the Cayenne bird is more tinged with 

 yellow on the breast and back. 



SuBFAM. QUERULINiE. 



255. Lipaugus unirufus, Sd. $ and ? . 



" Irides brown ; found in retired places on high trees." 



256. Lijyaugus hoierytlirus^ Sd. $, . 

 "Irides brown ; found in the jungle ; very solitary." 



257. Lipaiigus rtfescens, Sd. ? 5 and ? . 



" Irides brown ; not common ; found in dense forests." 



