Muscoidea 



172. Left hand stigmata of the larvae of muscoidea. Third instar. (a) Lucilia caesar; 

 (6) Calliphora vomitoria; (c) Stomoxys calcitrans; (d) Pseudopyiellia cornicina; 

 (e) Pyrellia cadayarina; (/) Lyperosia irritans; (g) Mesembrina mystacea; (A) 

 Mesembrina meridiana; (*') Myospila meditabunda; (j) Mydasa umbana; (jfe) 

 Polietes albolineata; (1) Polietes lardaria; (m) Morellia hortorum; () Hydrotaea 

 dentipes; (o) Hebecnema umbratica; (p) H. vespertina; (q) Limnophora sep- 

 temnotata; (r) Muscina stabulans. (a and fe) after Mac Gregor; (d) after Banks; 

 all others after Portchinsky. Magnification varies. The relative distance to the 

 median line is indicated in each figure. 



