352 TROCHILI. 



Female. Similar to the male, but apparently without the glittering 

 feathers of the lower back. 

 Hah. Peru, 



a. 2 ? sk. C\xsco,VeY\i (Castelnau). Gould Coll. 



(A type of the species.) 

 b-e. (5 ad. ; /. Cachupata, Peru, Oct., Nov. Salvin-Godman & 

 5 ad. sk. {H. Whitely). Gould Colls. 



4. Aglseactis pamela. 



Orthorhynchus pauiela, (/'Or/;, i^ Lafr. Si/n. Av. ii. p. 29; d'Orb. 



Vol/. Am. Sept. iv. Ois. p. 375, pi. 60. f 1. 

 Aglaeactis pamela, £7;. Consp. Ar. i. p. 73; id. Rev. Zool. 1854, 



p. 253; Gould, Mon. Troch. iii. pi. 181 (Sept. 1856); id. Intr. Troch. 



p. 107 ; Muls. .^- Verr. Class. Troch. p. 66 ; Elliot, Ibis, 1877, p. 137 ; 



id. Syn. Troch. p. 187 ; Muls. Hist. Nat. Ois.-Mouches, iii. p. 19, 



pi. 68 ; id. Ann. Sac. Linn. Lyon, xxii. p. 218 ; Scl. ^ Salv. P. Z. S. 



1879, p. 628. 

 Helianthea 8. Aglseactis pamela, Reich. Aiifz. d. Col. p. 9 ; id. Troch. 



Enum. p. 6, pi. 738. tf. 4691-2. 

 Aglaiactis pamela. Cab. i§- Heine, Mus. Hein. iii. p. 69. 

 Trochilus pamela, Gray, Hand-l. B. i. p. 141. 



Adult male. Black ; lower part of the back, rump, and upper 

 tail-coverts glittering bluish grass-green ; pectoral tuft white and 

 very conspicuous ; under tail-coverts and tail chestnut, the latter 

 tipped and edged with blackish brown ; bill black. Total length 

 about 4-3 inches, wing 2-75, tail 1-6, bill 0-85. 



Female. Similar to the male but rather browner. 



Hah. Bolivia. 



a, h. S ad- ; '') Unduavi, Bolivia (Bridyes). Salvin-Godman & 

 (/. 2 ? sk. Gould Colls. 



e. c? ad. ; /. 2 Unduavi [Buckley). Salvin-Godman Coll. 

 ad. sk. 



9. 2 ? sk. Consata, Bolivig. {Buckley). Sclater CoU. 



h-l. 6 ad. sk. Bolivia [Buckley). Gould Coll. 



98. BELLONA. „ 



Type. 



Bellona, Muls. ^ Verr. Classif. Troch. p. 75 (1865) B. cristata. 



Orthorhynchus, auctt. 



Range. Lesser Antilles. 



Key to the Species. 



a. Forehead and crown glittering green, the 



posterior feathers of the latter produced 



into a crest of glittering blue cristata, p. 353. 



h. Crest greener, the blue colour restricted to 



the tips of the longer feathers ornata, p. 364. 



e. Crest almost wholly green, the tips of the 



longer feathers slightly tinged with blue. . eailis, p. 354. 



