184 PEOCEEDINGS OF UNITED STATES NATIONAL MUSEUM. 



Xeoctantes niger (Pelz.). Amazons. 

 Clytoctautes alixii Elliot. Eastern Ecuador. 

 Dysithamnus giittulatus {Liclit.). Brazil and Bolivia, 

 olivaceus (Tsch.). Peru and Bolivia. 

 xanthoi>terus Burm. Brazil, 

 scliistaceus cfOrh. Bolivia and Eastern Peru, 

 ardesiacus Scl. et Salv. Eastern Ecuador, 

 unicolor Scl. Ecuador and Colombia, 

 plumbeus Max. Brazil and Lower Amazons, 

 semiplumbeus Scl. et Salv. Ecuador. 

 Herpsilochmus pectoralis Scl. Bahia. 



atricapillus Pelz. Interior of Brazil, 

 motacilloides JeWci. Central Peru, 

 frater Scl. et Salv. Ecuador. 

 Myrmotherula multo-striata Scl. Amazons, 

 guttata ( Vieill.). Guiana, 

 hiiematonota Scl. Upper Amazons, 

 pyrrbonota Scl. et Salv. Guiana, 

 erytbrura Scl. Colombia, 

 erytbronota Rartl. Brazil, 

 bauxwelli Scl. Upper Amazons, 

 axillaris ( Vieill.). Guiana and Colombia, 

 urosticta Scl. Brazil, 

 brevicauda [Sic). Brazil, 

 unicolor Menetr. Colombia and Brazil, 

 cinereiventris Scl. Guiana, Amazons, and Colombia, 

 atrogularis Taczan. Central Peru, 

 spodionota Scl. et Salv. Ecuador, 

 gutturalis Scl. et Salv. Britisli Guiana. 

 Formicivora strigilata (Spix). Brazil, 

 erytbrocerca Scl. Brazil, 

 malura Temm. Brazil, 

 consobrina Scl. Western Ecuador, 

 bicolor Pelz. Upper Amazons, 

 speciosa Salv. Western Ecuador (Puna Island). 

 Terenura callinota Scl. Colombia and Veragua. 

 caloptera Scl. Western Ecuador, 

 humeralis Scl. et Salv. Eastern Ecuador, 

 spodioptila Scl. et Salv. Britisb Guiana. 

 Psilorhampbus guttatus {Max.). Interior of Brazil. 

 Microbates torquatus Scl. et Salv. Guiana. 

 EamphocsBuus melanurus Vieill. Brazil, Guiana, and Venezuela. 



cinereiventris Scl. Interior of Colombia. 

 Cercomacra ceerulescens Vieill. Eastern Brazil. 



cinerascens Scl. Guiana and Amazons, 

 napensis Scl. Guiana and Eastern Ecuador. 



