U I) S OF X K W Y< ) U K 



Memoir 12. N. Y. State Museum 



Plate 



BARN SWALLOW Hinnilo erylhrogaalra Boddaert 



FEMALE MALE 



CLIFF SWALLOW Petrochelidon lunifrnn* lunifron* (S:iy) 



ADULT IMMATURE 



ROUGH-WINGED SWALLOW 



BANK SWALLOW 

 Ripiiitu ;,/-;;,,( Linnaeus) 



PURPLE MARTIN Progne mbis ntbi* (Linnaeus) 

 MALE 



FEMALE 



All J nat. size 



TREE SWALLOW 

 Iriiioprocne btcolor (Vieillot) 



ADULT IMMATURE 



