ILLUSTRATIONS. 
Page. 
Euphorocera claripennis 43 
Wintbemia quadripustulata 44 
Exorista griseomicans 44 
The scavenger dies 44 
The other insects .' 46 
General considerations 48 
Table showing host relations of the hymenopterons parasites 52 
Appendix — Descriptions of the new species: 
Amorphota orgyiae 53 
Bathythrix meteori 53 
Bathytlirix pimphe 54 
Adiastola americana 54 
Pezomachns insolitus 54 
Apanteles delicatus 55 
Pteromalus cuproideus 55 
Enpelmns limneriaB 56 
Elasmns atratns 56 
Appended note 57 
Fig. 1. Different stages of Pimpla inquisitor 9 
2. Eggs, larva; and cocoons of Pinipln inquisitor 10 
:;. .\<lnlr of Pimpla inquisitor from side 11 
l. Cocoons of Pimpla inquisitor 14 
5. Stages of Pimpla conquisitor 18 
(i. Cocoon of Pimpla conqumitor 19 
7. Amorphota orgyiae, with cocoon 20 
8. Meteorus communis, with cocoon 21 
!•. Meteorus hyphantriae, with cocoon 2!i 
10. Liinneria valida, with cocoon 23 
11. Apanteles delicatns, with cocoon 24 
12. Chalcis ovata. with pupa and pupal exuvium 26 
13. Pupa of Cratotechus orgyiae 29 
14. Bathythrix pimpla- 32 
15. Otacustes periliti 32 
16. Spilochalcis dehilis, with parasitized cocoons of Meteorus and Amor- 
phota 33 
17. Habrocytus thyridopterigis 35 
18. Stages of Dibrachys boucheanns 35 
19. Syntomosphyruni esurns 38 
20. Eupelmus limnerias 39 
21. Elasmns atrat us, with pupa 10 
22. Asecodes albitarsis, with parasitized pupa of Dibrachys 41 
23. Euphorocera claripennis, with pupariuni 43 
24. Stages of Gaurax anehora 45 
