Butterfly Anatomy and Physiology

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Across
  1. 1. Defensive gland of swallowtail caterpillars
  2. 2. Able to see ultraviolet light, in addition to the blue, green, and red
  3. 3. Structures that cause light waves to overlap and interact
  4. 8. Shimmering color-changing effect
  5. 9. Tube-like structure through which eggs are laid
  6. 12. Blue or green pigments
  7. 13. Fourth leg segment
  8. 15. Semitransparent structure
  9. 16. Strong natural polymer in exoskeletons
  10. 19. Skin of insects
  11. 20. Warning coloration
  12. 22. Light filtered in one direction
  13. 23. Tiny structures on wings arranged like shingles on a roof
  14. 25. Second leg segment
  15. 26. Fifth leg segment
  16. 27. Third leg segment
Down
  1. 1. Red, orange, or tan pigments
  2. 4. Skin of insects
  3. 5. Able to see blue, green, and red
  4. 6. Green pigment
  5. 7. Light-bending structures
  6. 10. Tube-like tongue in butterflies
  7. 11. Yellow, orange, and red pigments
  8. 14. First leg segment
  9. 17. Brown or black pigment
  10. 18. Blue or cyan pigment
  11. 21. Last segment of an insect leg that includes claws
  12. 24. Orange pigment