Report of National Museum, 1890. — Ridgway. 



PLATE XXI. 



Outlines of Tails of Humming Birds. 



Fig. 1. Eugenia imperatrix. 

 Fig. 'i. Eupi'tomena macroura. 



Fig. 3. Hylonympha macrocerca. 

 Fig. 4. Sajipho siyarganura. 



