BUTTERFLIES
The listed creatures and related words can be found in the grid in straight lines up, down, forwards, backwards or even diagonally. Once you have found all of them, the remaining letters will reveal a haiku from 16th-century poet Arakida Moritake.
1. Abdomen
2. Adonis Blue
3. Albatross
4. Apollo
5. Atlas Moth
6. Autumn Leaf
7. Batwing
8. Biomimicry
9. Birdwing
10. Blue Morpho
11. Blue Pansy
12. Brimstone
13. Cardinal
14. Caterpillars
15. Cleopatra
16. Coloured
17. Eggfly
18. Festoon
19. Flight
20. Fluttering
21. Forester
22. Fritillary
23. Gatekeeper
24. Glasswing
25. Grayling
26. Hairstreak
27. Hermit
28. Holly Blue
29. Insects
30. Jewelmark
31. Lacewing
32. Large Copper
33. Large Heath
34. Larvae
35. Life Cycle
36. Malachite
37. Meadow Brown
38. Metamorphosis
39. Migration
40. Mormon
41. Nectar
42. Nymphalid
43. Painted Lady
44. Peacock
45. Plain Tiger
46. Pollen
47. Pollination
48. Postman
49. Red Admiral
50. Rice Paper
51. Short-Tailed Blue
52. Sister
53. Skipper
54. Swallowtail
55. Swift
56. Swordtail
57. Tailed Jay
58. Thorax
59. Tortoiseshell
60. Velvet Rose
61. Wings
62. Wood Nymph
63. Zebra