Fig. 24. — The little house fly (Homalomyia brevis) ; antennae and larva 

 at right; greatly enlarged. (Author's illustration.) 



Fig. 25. — The stable fly (Muscina stabulaus) ; larva at right; greatly 



enlarged. Anatomical details b, c, d, e, g, It, i, still more 



enlarged. (Author's illustration.) 



