Report of National Museum, 1890. Ridgway. 



PLATE XLVI. 



HELOISA'S HUMMING BIRD (Atthis heloisa) 



Male. (Cat. No. 24616, U. S. N. M. Xalapa, Mexico. Collected by R. Montes de Oca ) 

 Female. (Cat. No. 24618, U. S. N. M. Xalapa, Mexico. Collected by R. Montes de Oca.) 



