584 MESSRS. SCLATER AND SALVIN ON [May 23, 



174. Campylopterus largipennis (Bodd.). 

 Rio Negro. Agrees with Cayenne specimens. 



175. Campylopterus obsctjrus, Gould, Mon. Troch. ii. t. 49. 



Para, three examples, showing that this is the Lower-Amazonian 

 representative of the preceding species. 



176. TOPAZA pyra. 



" Occurs on the Upper Rio Negro, where it is shot by the Indians, 

 and its feathers are used in making feather ornaments." — A. W. 



4- 177. Lampornis mango (Linn.). 

 Mexiana ; and Cobati, Rio Negro. 



178. Lampornis gramineus (Gm.). 

 Mexiana. 



179. Thalurania furcatoides, Gould, Intr. Mon. Troch. p. IT. 



Para. 



Mr. Gould separates this bird from the T.furcata of Cayenne; 

 but the distinctive characters are not very appreciable. 



>^180. Florisuga mellivora (Linn.). 

 Para ; and Cobati, Rio Negro. 



181. Heliothrix auritus (Gm.). 

 Guia, Rio Negro. 



182. POLYTMUS LEUCORRHOUS, Gould, MS. 



A skin of this undescribed species in Mr. Gould's collection was 

 obtained by Mr. Wallace at Cobati, Rio Negro. The bird very 

 nearly resembles P. viridissimus, of Cayenne, but has the crissum 

 white. 



183. Agyrtria milleri (Bourc). 

 Cobati, Rio Negro. 



184. Agyrtria maculata (Vieill.). 

 Mexiana. 



185. Hylocharis sapphirina (Gm.). 

 Para. 



186. EucEPHALA c^RULEA (Vieill.). 

 Para. 



187. EucEPHALA HYPOCYANEA, Gould, P. Z. S. 1860, p. 306 ; 

 Mon. Troch. v. t. 334. 



Cobati, Rio Negro. 



A female, apparently of this species, and, if such be the case, of 



