Page:Insects - Their Ways and Means of Living.djvu/20

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  1. Sound-making organs and ears of a conehead katydid
  2. Auditory organ of a katydid
  3. A bush katydid
  4. The oblong-winged katydid
  5. The angular-winged katydid
  6. The true katydid
  7. The katydid in various attitudes
  8. Sound-making organs of the katydid
  9. A conehead katydid
  10. The robust katydid
  11. The common meadow katy?did
  12. The handsome meadow katydid
  13. The slender meadow katydid
  14. The Coulee cricket
  15. Wings of a tree cricket
  16. A mole cricket
  17. The striped ground cricket
  18. The common black cricket
  19. The snowy tree cricket
  20. Antennal marks of the tree crickets
  21. The narrow-winged tree cricket
  22. A broad-winged tree cricket
  23. Back glands of a tree cricket
  24. The jumping bush cricket
  25. The common walking-stick insect
  26. A gigantic walking-stick insect
  27. A leaf insect
  28. The praying mantis
  29. A shield-bearing mantis
  30. Egg case ofa mantis
  31. Common household roaches
  32. Egg cases of roaches
  33. Young of the Croton bug
  34. The house centipede
  35. Wings of a cockroach
  36. A Paleozoic forest
  37. Fossil roaches
  38. Early fossil insects
  39. Machilis
  40. Dragonflies
  41. A young dragonfly
  42. A mayfly
  43. A young mayfly
  44. The relation of the germ cells and body cells
  45. External structure of an insect
  46. Leg of a young grasshopper
  47. Legs of a honeybee
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