ILLUSTRATIONS. 



Page. 

 Fig. 25. Outdoor cage for rearing Tachinidae, with vestibule 96 



26. Outdoor cage for rearing Tachinidae, showing disposition of "tangle- 



footed ' ' trays within the cage 97 



27. Eupeleleria magnicornis: First-stage maggot attached to leaf, awaiting 



approach of a caterpillar; enlarged mouth-hook of maggot 103 



28. Outdoor cage for securing oviposition of Japanese Tachina, covered 



about the door with paper to prevent the files from congregating at 



that point 113 



2it. Glass cylinders in use in rearing Tachinid;e and wire-screen recep- 

 tacle for inclosing flies with caterpillars on foliage 114 



30. ParacliBcta sp. : Uterine egg with chorion removed, showing structure 



of the fully formed maggot from below 116 



IV 



