PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. 177 



Tyranneutes brachyurus Scl. et Salv. British Guiana. 

 Elainea gigas Scl. Eastern Ecuador. 



pallatangse Scl. Western Ecuador, 

 fallax Scl. Jamaica. 



elegans Pelz. Amazons, Colombia, and Guiana, 

 caniceps Sw. Amazons, Colombia, and Panama, 

 ruficeps Pelz. Interior of Guiana and Amazons, 

 obscura {Lafr. et WOrh.). Brazil and Bolivia, 

 mesoleuca Cab. et Hein. Brazil, 

 arenarum Salv. Costa Eica. 

 affinis Burm. Interior of Brazil, 

 leucospodia Taczan. !N"ortbern Peru. 

 Sublegatus glaber Scl. et Salv. Venezuela. 



muriuus (Spix). Lower Amazons. 

 Myiozetetes rufipennis Later. Yenezuela. 



similis {Sjnjc)' Brazil, Peru, and Ecuador, 

 luteiventris Scl. Eastern Ecuador, Upper Amazons, and 

 Guiana. 

 Rbynchocyclus olivaceus {Temm.). Brazil. 



fulvipectus Scl. Western Ecuador, 

 viridiceps Scl. et Salv. Upper Amazons, 

 megacephalus Siv. Brazil and Amazons, 

 peruvianus Taczan. Central Peru. 

 Conopias inornata (Later.). Venezuela and Trinidad. 



cinchoneti (Tech.). Peru and Colombia. 

 Pitangus gabbi Laicr. St. Donaingo. 

 Sirystes sibilator {Vieill.). Brazil. 



albogriseus Later. Panama, Colombia, and Amazons, 

 albocinereus Scl. et Salv. Upper Amazons and Colombia. 

 Myiodynastes bemiclirysus (Cab.). Veragua and Costa Eica. 

 Muscivora swainsoni Pelz. Eastern Brazil. 



castelnaudi (Dev.). Upper Amazons. 

 Hirundinea sclateri Reinh. Eastern Peru and Colombia. 

 Myiobius vieillotides (Lafr.). Venezuela, 

 pulcber Scl. Ecuador, 

 rufescens Salv. Western Peru, 

 capitalis Salv. Costa Eica. 

 aureiventris Scl. High Peru, 

 superciliosns Taczan. Central Peru, 

 stellatus Caban. Ecuador. 

 Empidochanes fringillaris Pelz. South Brazil. 



poecilurus Scl. Colombia and Peru. 

 Mitrephorus ochraceiveutris Caban. Western Peru. 

 Empidonax griseigularis Later. Panama and Western Ecuador, 

 atriceps Salvin. Veragua. 

 andinus Taczan. Central Peru. 

 Proc. Nat. Mus. 81 12 Aug". 11, IS81. 



