146 Genera of Humming Birds. 



Male. — Upperside bronzy-green. Throat and breast shining 

 purplish-blue. Abdomen and flanks dark green, washed with 

 gray. Centre of abdomen, sides of flanks, and tuft on each 

 side of lower part of vent pure white. Undertail-coverts pale 

 gray, with green in centre. Median rectrices bronze, with 

 bluish-black tips, lateral bluish-black. Wings purple-brown. 

 Maxilla black. Mandible flesh colour. 



Total length, 4|in. Wing, 2\. Tail, i|-. Culmen, |. 



This rare species was discovered by Bartlett in Peru, and 

 it was dedicated to him, by John Gould. 



My specimens were collected in Peru, by Garlepp in 1887. 



It is very closely allied to H. lactea, from which it differs 

 only by the lighter bronze colour of its general plumage, and 

 the bill, which is longer. 



206. Hylocharis lactea. Less., Ind. Gen. Syn. Ois., 183 1, 



p. 38. 



Cyanochlaris lactea, Reich., Aufz. der Col., 1853, p. 10. 

 Sapphironia lactea, Bon., Rev. and Mag. Zool., 1854, p. 256. 



Blue breasted Sapphire, Gould, Mon.Troch. vol. v., p. 343. 



I'Hylochare a ventre blanc, Muls., Hist. Nat. Ois. Mou., 

 1875, t. ii., p. 23. 



Habitat. — Brazil. 



Male. — Upperside shining grass-green, bronzv on crown, 

 and uppertail-coverts. Throat and breast metallic sapphirine- 

 blue. Middle of the abdomen white, and tuft on each side of 

 vent, pure white. Flanks shining green. Undertail-coverts 

 white with dark disks. Median rectrices blackish with bronze 

 margin, lateral bluish-black with olive marg-in. Maxilla black, 

 mandible flesh colour with black tip. 



Total length, 3fin. Wing, 2\. Tail, if. Culmen, f . 



Female. — Same colouring as the male, with throat and 

 breast of a paler blue. Lateral rectrices tipped with gray. 



It is a rare species, and only represented by one male 

 specimen in the collection of the British Museum. I possess 

 several fine specimens from Brazil. 



Genus LXV. Agyrtria, Reich., Troch., Enum., 1855, p. 7. 

 Thaumantias, Bon., Rev. and Mag., Zool., 1854, p. 255. 



