
 
        
         
		J. Goid&ojx&lF. C TfacJtfcr, Höb. tl litli 
 t h a l u r a b t a   f u r c a t a . 
 THALURANIA  FURCATA. 
 Cayenne  Wood-Nymph. 
 Mellimga Jamaicensis, violacea, cauda bifurca, Briss. Om., tom. iii. pp. 728, 732. pl. xxxvii. fig. 6. 
 —Id., 8vo, tom. ii. p. 40. 
 Trochilusfurcatus, Gmel., Edit. Linn. Syst. Nat., tom. i. p. 486.—Lath. Ind. Om., vol. i. p. 304. 
 —Jard. Nat. Lib., Humming-birds, vol. i.p. 125.pl. 23.—Vieill. Ency. Métb. Om.,  
 part ii.  p.  572.—Shaw, Gen.  Zool., vol. viii. p. 309.—Ib.,  Stepb. Cont.,  vol.  xiv.  
 p. 239. 
 UOiseau-mouche violet a queue fourchue, Buff. Hist. Nat. des Ois.,  tom. vi.  p. 37S-Vieill. Ois. 
 Dor., tom. i. p. 71. pl. 34. 
 H  Oiseau-mouche a queue fourchue, Buff. Pl. Enl. 599. fig. 2. 
 Omismya furcata,  Less. Hist. Nat.  des  Ois.-mou., pp.  xiv,  82.  pl. 18.—Ib.  Ind. Gen.  et Syn. 
 des Ois. du gen.  Trochilus, p. xxij.— Ib. Traité d’Orn.  p. 273. 
 Polytmus furcatus, Gray and Mitch. Gen. of Birds, vol. i. p. 108, Polytmus, sp. 61. 
 Thalurania furcata, Gould in Proc. of Zool. Soc., part xx.  p. 8 .—Bonap. Rev. et Mag. de  Zool.  
 1854,  p. 254.^—Reichenb. Aufz. der Col., p. 7. 
 —  furcatus, Bonap.  Consp.  Gen. Av., p. 76,  Thalurania,  sp.  1. 
 Lessei' ForJc-tailed Humming-bird, Lath. Gen. Syn., vol. ii. p. 75?—Ib. Gen. Hist., vol. iv. p.297?  
 Furcated Humming-bird,  Shaw, Nat. Misc., vol. xi. pl. 397. 
 It   is  impossible  to  say witli  certainty whether  the  bird  described  and  figured  by  Brisson  and  the  older  
 authors  be  identical  with  the  species  here  represented  or  n o t;  if  it  be,  they  are  certainly  quite  
 wrong  in  stating  Jamaica  to  be  one  of  its  habitats,  an  error  which  I  am  surprised  to  find  repeated  
 by  Lesson,  Jardine,  and  other  recent  authorities;  for  so  exclusively,  in  fact,  does  the  bird  inhabit  the  
 continent  of South  America,  that  I  believe  it  never  occurs  in  any of  the  islands, not  even  the  adjacent  
 one  of Trinidad;  it  enjoys,  indeed,  a  very restricted  range,  being  confined  to  Cayenne  and  Guiana, and  
 scarcely extending so far as  the Amazon towards Brazil.  The bird of the same form and style of  colouring  
 which  is  found about Para, and which  is usually considered to be the same, possesses, in the opinion of some,  
 sufficiënt differences to warrant  its  being  considered distinct, and  to receive a  separate appellation,  that of  
 T. fiircatdides.  Judging from the  great numbers that are  annually skinned  and  sent  to  Europe,  tbis  bird  
 must be very numerous in Cayenne; it frequently arrivés  in hundreds at a time,  consequently a considerable  
 commerce  exists  between  the dealers in  Paris and the collectors in Cayenne.  Being an exceedingly pretty  
 and  elegant  species,  great  care  is  taken  to  obtain  it  only  at  that  season  of  the  year when  it  is  in  its  
 finest  plumage,  and  much  attention  is  devoted  to  the  making  up of  the  skins.  As  is  usual  with  all  the  
 members of  this  genus,  the female is  totally different from  the male  in  colour, and  considerably so  in  the  
 form  and  character  of  the  tail.  It  is  surprising  how  few  of  this  sex  are  prepared,  which  is  doubtless  
 due to  their plumage being too dull and unattractive to demand attention. 
 The male has the crown of the head, back of  the neck,  back and wing-coverts black in some lights, deep  
 green  in  others;  throat  shining  grass-green ;  band  across  the  back  and  shoulders violet;  under  surface  
 beautiful  deep  violet-blue;  wings  purplish  brown ;  tail  bluish black;  under  tail-coverts  brown,  margined  
 with  grey. 
 The Plate represents both  sexes of the size of life.  The plant is the Opuntia Salmiana.