
 
        
         
		AMAZILIA  DEVILLEI. 
 Deville’s  Amazili. 
 Trochilus Devillei,  Bourc.  Rev.  Zool.  1848,  p. 272.—Gray and Mitch.  Gen.  o f Birds,  vol.  iii.,  
 app.  p.  3 0 « ,  app.  to  p.  103. 
 Amazilia Devillei, Reichenb.  Auf.  der Col.,  p.  10. 
 Amazilim devillei,  Bonap.  Rev. e t Mag.  de Zool.  1854,  p. 254. 
 Trochilus Maria, Bourc. Ann.  Sci.  Phys. &c. de Lyon,  1843 ? 
 Hylocharis mariae,  Bonap. Consp.  Gen. Av.,  p.  74,  Hylochai'is,  sp. 6 ? 
 Smaragdites Maria,  Reichenb. Auf.  der Col., p.  7 ? 
 In order to effect  a correct determination of many species of this group of  birds, I have found it absolutely  
 necessary to examine  the  typical specimens  from  which the original  descriptions were  taken,—a task of  no  
 ordinary difficulty, distributed  as  they are  among  our own  and  the Continental  museums, both public  and  
 private.  With  regard  to those described  by M. Bourcier, I have had but little trouble,  since they have not  
 only been  freely submitted  to  my  inspection  in  his  own  cabinet, hut  they  have,  in  many  instances,  been  
 transmitted for this purpose to my own house;  and his kindness has been  especially serviceable with regard  
 to  the  bird  here represented (Amazilia Devillei), as  there  are  two  or three species of  this form  so  nearly  
 allied  to  each  other  that  one  description would  almost  serve  for  all,  particularly if  the minute  points  of  
 difference are not included therein.  Thus, by description alone, it would be very difficult to distinguish the  
 Amazilia Devillei from the A . Arsinoe;  yet these birds are really quite distinct—one (the Arsinoe)  inhabiting  
 Mexico, and the other (the Devillei) Guatemala.  In size, too, they are very much alike; but the tail of Devillei  
 is  by far the  deepest  and  richest in  colour,  and has  the  beautiful fiery violet  tints  predominating over the  
 other  red  parts of  the  feathers, while  the  contrary  is  the  case  in Arsinoe.  The wing  in Devillei,  also,  is  
 much darker than in Arsinoe,  the base only of the primaries and secondaries being rufous chestnut, while in  
 Arsinoe  somewhat  more than the basal  half  is of  this colour;  and,  finally,  the  green  of  the  under  surface  
 is much deeper,  and extends further down  towards the tail-coverts than in  Devillei. 
 As  I have before mentioned,  the native country of the A . Devillei is Guatemala.  Some of the specimens  
 I possess were transmitted to me by Mr.  Skinner, while others were received from Mr. Salvin, who collected  
 them at Duenas.  Although I have  said that the Arsinoe  inhabits Mexico,  and the Devillei Guatemala,  I do  
 not believe that  the two birds  are strictly confined  to those respective countries,  but that they will pass  the  
 border-line  at one or other season of the year.  I believe that  the  note  attached  by Mr.  Salvin  to  Arsinoe  
 has  reference to this bird, and  not  to  that  species;  if  so,  I fear I may have inadvertently led  him  into  the  
 error by giving a wrong name when he submitted his collections to me on his  return from Guatemala. 
 It would  be difficult to define  in writing  the minute differences which exist in the external appearance of  
 the sexes,  the colouring being so very similar.  In  size, the female is  somewhat smaller than her mate. 
 Head, wing-coverts,  and back dark green;  wings  dark purplish brown, with a mark of rufous at the  base  
 of  the  primaries  and  secondaries;  tail-coverts  dark  purple;  tail  rich fiery purple;  all  the  under  surface  
 shining  grass-green;  thighs  thickly  clothed  with  white  feathers;  under  tail-coverts  pale  bronzy  brown;  
 under surface of the  tail purplish brown, margined and tipped with fiery copper;  bill black, except  the base  
 of the  under mandible, which appears  to have  been  fleshy red ;  feet dark brown. 
 The figures in the accompanying Plate  represent two males and  a female, of the size  of  life.  The plant  
 is  the Epidendmm  lineari/olium.