ILLUSTRATIONS. 



Page. 

 Fig= 1. Pulvinaria innumerabilis : newly-hatched young, third stage, male and 



female 8 



2. Pulvinaria innumerabilis : male larva, second stage 9 



3. Pulvinaria innumerabilis : female larva, third stage 10 



4. Pulvinaria innumerabilis : female larva, fourth stage 11 



5. Pulvinaria innumerabilis : young hibernating female 12 



6. Pulvinaria innumerabilis : gravid female 12 



7. Pulvinaria innumerabilis : adult male, second stage of pupa, and true 



pupa 13 



8. Pulvinaria innumerabilis : adult females on twigs with egg sacs 14 



9. Pulvinaria innumerabilis : female with fully extruded egg sac showing 



waxy filaments and eggs after being touched 14 



10. Eunotus lividus : adult parasite and parasitized scales 15 



11. Pulvinaria acericola : egg, male and female larvae in different stages, 



and adult male 17 



12. Pulvinaria acericola : larva of third stage and early hibernating female. 18 



13. Pulvinaria acericola : male pupa 19 



14. Pulvinaria acericola : late hibernating female 19 



15. Pulvinaria acericola : full-grown fertilized female from above and from 



side 20 



16. Pulvinaria acericola : full-grown female from above and from side 20 



17. Pulvinaria acericola : full-grown female on leaf; same with egg sac 21 



18. Eeduvius ( Opsiccctes) personatus 24 



19. Melanolestes abdominalis : male, female, and mouth parts 26 



20. Cori8cus subcoleoptratus : short winged and fully winged female with 



piercing rostrum 26 



21. Bhdsalius biguttatus 27 



22. Conorhinus sanguisuga: first and second pupal stages, and adult 28 



23. Conorhinus sanguisuga: newly hatched larva, larva in second stage, 



and egg 29 



24. Conorhinus sanguisuga : different views of head, showing piercing beak 



and seta? 30 



25. Magdalis anescens : weevil, larva, and pupa 39 



26. Work of Magdalis cvnescens, showing adult, pupa, parasite, etc., in 



situ, natural size 40 



27. Xeocerata rhodophaga : adult with enlarged antenna 45 



28. Diplosis violicola: female fly with autennal joints; male genitalia, 



and larva 49 



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