On Certain Seed-Infesting Chalcis-Flies. 



ZT/ 



Fig. 67. — Female oviposit- 

 ing in crab apple 



Fig. 69. — Half-grown larvce 



k 



Fig. 70. — Pupa 



Fig. 68. — Section of crab apple showing the ovipositor 

 inserted directly into the immature seed. About six 

 times natural size 



The Apple-seed Chalcis 



Fig. 71. — Egg 



