482 Explanation of Plate. 



Explanation of Plate XXVIII. 



Fig. 1. Mine with empty pupa-case i:)rotruding. Imago 5 emerged 

 July 6tli, 1906. 



2. The same with pupa-case removed. 



3. Mine with pupa-case removed. Imago $ emerged July 



2nd, 1906. 



4. Mine showing "cap" in situ. The living pu^^a was accident- 



ally cut through. 



5. Mine from which the ichneumon Meniscus agnatus, Grav., 



emerged. 



6. Vertical section of entire mine from which the Ichneumon 



Meniscus agnatus, Grav., emerged. 



