TEXT FIGURES 



Pasre 



1. Pteronidea ribesi diagram of external anatomy 20 



2. Therion morio diagrams of head and thorax ; 



Ichneumonoidea diagram of thorax ... 24 



3. Pteronidea ribesi eggs ..... 135 



4. Pteronidea ribesi partially grown larvae . . 135 



5. Pteronidea ribesi fully grown larva . . . 135 



6. Pteronidea ribesi cocoons . . . . 135 



7. Pteronidea ribesi adult female .... 135 



8. Amblyteles centrator diagram of external anatomy 177 



9. Exochus propinquus . . . . . . 307 



10. Diastrophus nebulosus diagram of external 



anatomy ....... 362 



11. Phasgonophora sulcata diagram of external 



anatomy ........ 443 



12. Syntomaspis diagram of thorax .... 444 



13. Serphus caudatus diagram of external anatomy 529 



14. Chlorion (Ammobia) ichneumoneum diagram of 



external anatomy ...... 646 



15. Chlorion (Ammobia) ichneumoneum diagram of 



thorax 649 



