The Auk, Vol. XXXI. 



Pl.^te XXVI 1. 



Distal Primaries of Femalec 

 Oidemia americana, young female, Fig. 1 



deglandi, 



Jusca, 



perspicillata, 



Fig. 2 

 Fig. 3 

 Fig. 4 



adult, 



Fig. 5. 

 Fig. 6. 

 Fig. 7. 

 Fig. S. 



