O/B MESSRS. SCLATKK AND SALYFN ON [MflV 23, 



1''102. Rhynchocyclus sxjlphurescens (Spix). 



Para, Aug. 1848. Much smaller in dimensions than either Bra- 

 zilian or northern specimens of this species, but not otherwise dif- 

 ferent. 



103. Rhynchocyclus ruficauda (Spix). 

 Para, May 1849. 



104. PiTANGUS SULPHURATUS (Linn.). 

 Para. 



4-105. PiTANGUS LiCTOR (Licht.). 

 Mexiana, Dec. 1848. 



-(-406. Myiodynastes audax (Gm.), 

 Para, Aug. 1848. 



4"107. Megarhynchus pitangua (Linn.). 

 Mexiana, Dec. 1848. 



108. Myiobius erythrurus, Cab, 

 Capim River. 



109. Empidochanes olivus (Bodd.). 



Jhiscicapa oliva, Bodd. ex Buff. PI. Enl. 5/4. f. 2 (fig. pess.). 



Mexiana. Distinct from the aWied JE. fuscafns (Mnscipeta fits- 

 cata, Max.), with which Cabanis and Heine unite it. The latter 

 has much more strongly marked wing-edgings. 



"i-llO. CoNTOPXJS brachytarsus, Sclater. 



Mexiana. Agrees with skins in Sclater's collection from Mexico 

 and Bogota, so probably a widely distributed species. 



-+"111. MyIARCHUS FEROX (Gm.). 



Mexiana, Dec. 1848. 



112. Myiarchxjs, sp. 



Rio Tocantins. A species alhed to M. nigi-iceps, Sclater, and 

 apparently identical with an unnamed skin in his collection from 

 Bogota (Cat. Am. B. p. 234. no. 1439). 



1 13. Tyrannus melancholicus, Yieill. 

 Para. 



4" 114. MiLVlTLTJS TYRANNUS (Linil.). 



Guia, Rio Negro. 



Fam. Cottngid.^. 

 115. Tityra CAYANA (Linn.). 

 Examples of both sexes from Para. 



HI 



