255 



Fig. 22. — Trypeta ponionella : a, Apple peel ehowiiig punctureby female ovipositor— enlarged .'iOtituea; 

 b, exit hole 01 larvae— x 5; c, work of half-grown larvae; d, work of full-grown larvae— nat. size; 

 e, ovipositor from below ; g, seen from side ; /, male genitalia— x 30 ; h, egg— greatly enlarged; 

 <after Harvey). 



