414 THE BLOWFLIES oF NortH AMERICA 
PLATE 21 
Apaulina avium (Shannon and Dobroscky) 
Genital segments of male 
Left lateral view of composite. 
Fifth sternite. 
Forceps, rear view. 
Apaulina basingert Hall 
. Genital segments of male. Left lateral view of composite. 
Apaulina hesperia (Shannon and Dobroscky) 
Genital segments of male 
E. Left lateral view of composite. 
F. Forceps, rear view. 
Apaulina hesperia (Shannon and Dobroscky) 
G. Genital segments of male. Left lateral view of composite. 
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