PKOCEEDINGS OF UNITED STATES NATIONAL MUSEUM. 183 



Dendrornis rostripallens Des Murs. Amazons and Colombia, 

 eytoui Scl. Lower Amazons, 

 elegans Pelz. Amazons and Colombia, 

 spixi Less. Lower Amazons, 

 multigiittata {Lafr.). Guiana and Amazons. 

 Picolaptes squamatus {Licht.). Brazil. 



falcinellns {Cab.). Interior of Brazil, 

 alboliueatns (Lafr.). Colombia and Venezuela, 

 puncticeps Scl. et 8alv. Guiana, 

 souleyeti (Des Murs). Western Ecuador, 

 fuscicapillus Felz. Interior of Brazil, 

 layardi Scl. Brazil (Para). 

 Xiphorhynclius pusillus Scl. Colombia and Veragua. 

 pucherani Zafr. Colombia, 

 lafresnayanus (d'Orb.). BoUvia. 



Family Formicaeiidje. 



Tliamnophilus undulatus Pelz. Amazons. 



fuliginosus Gould. Guiana. 



guttatus Vieill. South Brazil. 



borbte Pelz. Madeira Eiver. 



melanurus Gould. Upi)er Amazons and Colombia. 



leuconotus S])ix. Upper Amazons. 



plumbeus Scl. Upi^er Amazons. 



cinereo-niger Pelz. Amazons. 



stellaris Spix. Guiana and Amazons. 



tristis Scl. et Salv. Guiana. 



simplex Scl. Brazil (Para). 



immaculatus Lafr. Amazons ; Colombia to Costa Eica, 



tscliudii Pelz. Amazons. 



sethiops Scl. Upi)er Amazons. 



nigriceps Scl. Colombia. 



nigrocinereus Scl. Lower Amazons, 

 cinereinucha Pelz. Amazons, 

 cinereiceps Pelz. Guiana and Amazons, 

 caiiitalis Scl. Upper Amazons, 

 murinus Pelz. Guiana and Amazons, 

 cristatus Max. Brazil, 

 capistratus Less. South and East Brazil, 

 albicans Lafr. Colombia, 

 multistriatus Lafr. Colombia, 

 tenuipunctatus Lafr. Colombia and Ecuador, 

 melauochrous Scl. et Salv. High Peru, 

 subfasciatus Scl. et Salv. Bolivia. 

 Thamnistes sequatorialis Scl. Ecuador. 



rufescens Cdban. Western Peru. 



