PLATE XXXVII. 



"Common Victorian Locust" (Pachytelus australis, Br.). 

 rig. 



1. Eggs of Locust. Natural size, from nature. 



2. Newly-hatched Insects. Natural size, from nature. 



3. First moult. Natural size, from nature. 



4. Second moult. Natural size, from nature. 



5. Male Locust. Natural size, from nature. 



6. Female Locust. Natural size, from nature. 



7. Ovipositor of Female. Slightly magnified, from nature. 



8. Ventral view. Slightly magnified, from nature. 



9. Braconid Fly. Natural size, from nature. 

 10. Braconid Fly, Natural size, from nature, 



n. Perfect Insect, side view. Natural size, from nature. 



12. Portion of perfect Insect Avith Trombid Mite attacking same. 



Magnified, from nature. 



12a. Mouth of Locust. Magnified. 



13. Trombid Mite. Magnified. 



14. Trombid Mite. Natural size, from nature. 



15. Skin of Locust after moult. Natural size, from nature. 



16. Fly which attacks Locusts. Natural size, from nature. 



17. Portion of wing of same. Magnified, from nature. 



18. Head of Fly attacking Locusts. Magnified, from nature. 



19. Head of young Locust. Natural size, from nature. 



20. Locust attacked by Ichneumon Fly. Natural size, from nature. 



21. Portion of Locust. Magnified, from nature. 



22. Mouth of Locust. Magnified, from nature. 



23. Egg deposits with newly -hatched insects. Natural size, from 



nature. 



