FIG. IO2. GNAT (Cuhx). 



a, female ; b, eggs ; c, larva (sp, spiracle) ; d, pupa (sp, spiracle) ; 

 , tail-processes of pupa, x (a) 4 ; (b, e) 20 ; (c, a) 10. After Howard, 

 U.S. Dept. Agric. Ent. Bull. 25. 



