Entomology

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Across
  1. 5. Only order to molt again after wing formation
  2. 6. Bilaterally compressed
  3. 7. Elongated thorax and triangular shaped head
  4. 11. Stridulation, straight wings that fold like a fan
  5. 13. Endoparasites of other insects
  6. 17. Scales on the wings
  7. 18. Modified hindwings to halteres
  8. 19. Wingless or reduced wings, drop eggs to ground from above
  9. 20. Large pronotum covering head
Down
  1. 1. Wings with crossveins along outer edge
  2. 2. Rostrum with mandibles at the end
  3. 3. Prey catch rate of over 95% (highest among insects)
  4. 4. Have Hemelytra and a Scutellum
  5. 8. Large hindwings fold under leathery forewings
  6. 9. Hardened elytra as forewings
  7. 10. Ecological indicators, *highest level of intolerance to pollution*
  8. 12. Hamuli on wings
  9. 14. Enlarged front tarsi to produce silk
  10. 15. Ametabolism
  11. 16. Rasping mouthparts with single mandible