376 THE BLOWFLIES OF NortH AMERICA 
PLATE 2 
Chloroprocta fuscianipennis (Macquart) 
A. Head of female. 
: Callitroga macellaria (Fabricius) 
‘B. Head of female. 
‘. Callitroga americana (Cushing and ‘Patton) 
C.. Head of female. 
Paralucilia wheeleri (Hough) 
He Head of female 
D. Lateral view. 
E. Front view. 
