Report of National rvluseunn, 1890.— Ridgway. 



Plate XVIIl. 



^ 



r 



Outlines of Tails of Humming Birds. 



Fig. 1. PhlociophiluxhcmiUtuurus. 



Fig. a. SckinlcK (jfoffroi/i. 



Fig. 3. Si)h)'n()i)r()cl}ix jximiKi. 



Fig. 4. Jiihann/ia julic. 



Fig. .'">. riKii'tliDniin tiHiH-rciliosH.i. 



l<'ig. (>. Ilcliothrix durifux. 

 I<'ig. 7. Lcncttchlorin (ilhirollis. 

 Fig. 8. Scldxplioni.s ullcni. 

 Fig. !). llcUtictin coDiutd. 



