392 THE BLOWFLIES OF NortH AMERICA 
PLATE 10 
Huascaromusca bicolor (Fabricius) 
A. External portion of female genital segments. 
Promesembrinella semifiava (Aldrich) 
Genital segments of male 
B. Left lateral view of composite. 
C. Fifth sternite. 
D. Forceps, rear view. 
Huascaromusca abaca Hall 
Genital segments of male 
E. Left lateral view of composite. 
F. Forceps, rear view. 
