MAZEPPA HUMMING-BIRD. 157 



marked "male" and "female," without any difference 

 except in the brilliancy of colouring. 



Lesson has introduced another bird into this group, 

 which, to judge from his representation, will rank 

 elsewhere. The tail is slightly forked, and of a dark 

 tint. He names it Colibri simple, Trochilus sim- 

 plex. It is a native of Brazil. 



The last of the group is 



