
 
        
         
		THALURANIA  WATERTONI. 
 Waterton’s Wood Nyraph. 
 Trochilus  Witi-rtmii.  Lodd. MSS.—Bourc. in Proc. of Zool.  Soc., part xv. p. 44. 
 Polytmm Watertoni,  Gray and Mitcli.  Gen. of Birds, vol. i. p.  108, Polytmm, sp. 65.  
 Thalurania  Witertoni,  Bonap.  Consp.  Gen. Av., p.  76,  Thalurania,  sp.  4.—Ib.  Rev.  et  Mag.  
 de Zool.  1854, p. 254. 
 —  Watertoni,  Reichenb. Aufz. der Colibris, p.  7. 
 Coeligena Watertoni, Reichenb.  Troch.  enumer.,  p.  3. 
 W h e ther   the  Trochilidce are less numerous in Demerara than in  other parts of South America, and whether  
 tliey have been less attended  to,  are questions  I  am  unahle  to answer;  certain  it  is  that  we  possess  but  
 a limited  knowledge of  the species inhabiting  that country.  At  the same time I  may remark,  that the few  
 with which we  are acquainted  are all  very beautiful,  as an evidence of which  I may cite the rare and  lovely  
 bird here represented, which was discovered by Mr. Waterton on the banks of the Mibiri Creek, about forty  
 miles up  the River Essequibo.  Mr. Waterton’s specimen was kindly presented by him to the late Mr. George  
 Loddiges,  in whose collection it still remains.  For many years it was unique;  but the researches of enthu-  
 siastic travellers and collectors are annually unfolding to us the treasures of South America, and very recently  
 two other examples of this fine bird have been procured, not I believe in Demerara, but towards the confines  
 of Brazil, and probably near the embouchure of the great River Amazon;  these specimens now grace my own  
 collection, and, with  the one above referred to,  are all  that I have yet seen. 
 The  Thalurania Watertoni is in  every respect a typical member of  the genus,  being precisely of  the same  
 form,  and clothed in a similar  style of  colouring  as the  T. Jurcata, but having the tail-feathers much more  
 developed,  and the blue of  the back  more  generally spread, forming  in fact a great mantle of metallic-blue  
 feathers, which covers nearly the whole of the upper surface.  The female remains still undiscovered. 
 Mr. Loddiges dedicated  this  fine  bird  to its discoverer, Mr. Waterton, whose writings on natural history  
 are  so well known  to the world at large as  to render any comment upon them quite unnecessary. 
 Crown of  the  head and back of  the  neck  greenish-bronze;  back, shoulders, wing-coverts and fianks  fine  
 rich metallic-blue;  lower part of the back dark green;  upper tail-coverts purple;  throat,  breast,  and centre  
 of the abdomen  fine metallic grass-green ;  wings very dark purplish-black;  tail and under  tail-coverts black,  
 with  steel-blue  reflexions;  bill black;  feet dark brown. 
 The figure is  the size of life.