184 PKOCEEDINGS OF UNITED STATES NATIONAL MUSEUM. 



Iseoctantes niger (Pelz.). Amazons. 

 Clytoctantes alixii Elliot. Eastern Ecuador. 

 Dysitliamnus gnttulatus [Licht.). Brazil and Bolivia, 

 olivaceus {Tsch.). Peru and Bolivia, 

 xantliopterus Burm. Brazil, 

 scbistaceus (VOrh. Bolivia and Eastern Pern. 

 ardesiacus 8cl. 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 JelsM. Central Peru. » 

 frater Scl. et Salv. Ecuador. 

 Myrmotherula multo-striata Scl. Amazons, 

 guttata ( Vieill.). Guiana, 

 hcematonota Scl. Upper Amazons, 

 pyrrhonota Scl. et Salv. Guiana, 

 erythrura Scl. Colombia, 

 erytlironota Hartl. Brazil, 

 liauxwelli 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. British Guiana. 

 Formicivora strigilata {Spix). Brazil, 

 erytbrocerca Scl. Brazil, 

 malura Tenmi. Brazil, 

 consobrina Scl. Western Ecuador, 

 bicolor Pelz. Upper Amazons, 

 speciosa Salv. Western Ecnador (Puna Island). 

 Terenura callinota Scl. Colombia and Yeragua. 

 caloptera Scl. Western Ecuador, 

 humeralis Scl. et Salv. Eastern Ecuador, 

 spodioptila Scl. et Salv. British Guiana. 

 Psilorhamphus guttatus {Max.). Interior of Brazil. 

 Microbates torquatus Scl. et Salv. Guiana. 

 Eamphocajnus melanurus Vieill. Brazil, Guiana, and Venezuela. 



cinereiventris Scl. Interior of Colombia. 

 Cercomacra coerulescens Vieill. Eastern Brazil. 



cinerascens Scl. Guiana and Amazons, 

 napensis Scl. Guiana and Eastern Ecuador. 



