Page:Insects - Their Ways and Means of Living.djvu/23

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  1. Contents of the pupal blood
  2. Moths of the tent caterpillar
  3. Head of a tent caterpillar moth
  4. Head of a peach borer moth
  5. Transformation of the alimentary canal
  6. Reproductive organs of a female moth
  7. Young tent caterpillars in the egg
  8. A robber fly
  9. Wings of insects
  10. The black horsefly
  11. Mouth parts of a horsefly
  12. Structure of a fly maggot
  13. Rat-tailed maggots
  14. Larva and pupa of a horsefly
  15. Life stages of a mosquito
  16. Structure of a mosquito larva
  17. Mouth parts of a mosquito
  18. A male mosquito
  19. Mosquito larvae
  20. Mosquito pupae
  21. The female malaria mosquito
  22. Feeding positions of mosquito larvae
  23. Life stages of the house fly
  24. Head and mouth parts of the house fly
  25. Head of the stable fly
  26. A tsetse fly
  27. Head and mouth parts of the tsetse fly