Report of National Museum, 1890. — Ridgway. 



Plate XXII. 



Outlines of Tails of Humming Birds. 



Fig. 1. Doriclia enicura. 



Fig. 2. CaUiphlox amethystina. 



Fig. 3. Lesbia nuna. 



Fig. 4. Cyanolesbia forficata. 



