270 Genera of Humming Birds. 



buff washed with metallic lilac, especially so on flanks. Under- 

 tail-coverts olive-bronze, margined with bufl^. Bill black. 



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



This species is abundant in Colombia. 



I have one male specimen, nearly adult, without the frontal 

 spot of forehead, and the abdomen and flanks shining gold 

 with a lilac tinge on flanks. It looks as if it was an hybrid of 

 H. bonapartei and H. typica. I have also one specimen 

 from Colombia which 1 described in the Humming Bird, 

 1891, vol. i., p. 26, almost dark bluish-black, with the gular, 

 spot and uppertail-coverts dark silvery-green. Tail purplish- 

 black. Wings black. Maxilla black. Mandible flesh colour 

 at base. Rest black. 



Total length, 4fin. Wing, 2f. Tail, i|^. Culmen, i ^L. 



If it should prove a distinct species, I propose for it the 

 Vs name of Hypochrysia nigra. 



Genus CVI. Calligenia, Muls., Cat. Ois. Mou., 1875, p. 20. 

 Type : T. lutetiae, Delattre and Bourcier. 



Bill straight, cylindrical, long, about twice the length of 

 the head. Feathers of forehead projecting on culmen. 

 Wings long, reaching the end of tail. Tail long, forked. 

 Rectrices narrow. Median long and shortest, the two next, 

 very slightly and gradually longer, the last lateral and outer- 

 most ones, slightly longer and of the same length. Tarsi 

 clothed. Sexes unlike. 



Habitat. — Ecuador. 



383. Calligenia lutetiae, Delatt. and Bourc, Rev. Zool., 

 1846, p. 307. 



Mellisuga lutetiae, Gray, Gen. Birds, vol. i., p. 112. 



Heliantliea lutetiae, Gould, Mon. Troch., vol. iv., p. 238. 



Comte de Paris, Gould, Mon. Troch., vol. iv., p. 238. 



la Calligenie a genime bleue, Muls., Hist. Nat., Ois. Mou., 

 1876, t. ii., p. 307. 



Habitat. — Ecuador and Colombia. 



Male. — Forehead brilliant metallic green. Crown and nape 

 velvety-black with dark bronze-green reflections in certain 



