1. Crustaceans

2. Jointed appendages Phylum : Arthropoda Class : Crustacea 甲殼綱 Carapace Antennae

3. abdomen with swimmeret for swimming carapace antennae walking legs Tail fan for escape movement chela rostrum

5. Shore crab Carapace

6. Sand crab

7. Fiddler crab

8. Horse-shoe crab

10. Horseshoe crab / kingcrab

12. Barnacles

14. Jointed legs creating feeding current

16. Centipedes

17. A centipede Phylum : Arthropoda Class : Myriapoda 多足綱

19. Arachnids

20. A long-leg crab spider Phylum : Arthropoda Class : Arachnida 蜘蛛網 Head & throrax fused together 4 pairs of jointed legs

21. A mite

22. Dog tick

24. Scorpion

25. Young scorpions on their mother’s back

26. Insects

27. A fly Phylum : Arthropoda Class : Insecta 昆蟲綱

28. head thorax Abdomen 2 pairs of wings 1 pair of compound eyes

29. Blow fly maggots

30. Wasps

31. A black wasps

32. Wasps larvae in nest

33. Wasps nest

34. Termites

35. Winged reproductive termites

36. Damage to pine

37. butterfly

38. Moth

39. Moth’s eggs

40. A caterpillar

41. A cocoon

42. A pupa inside a cocoon

43. Moth

44. Adult ( imago ) eggs Larva pupa Complete metamorphosis ( 完全變態 )

45. A silk moth

46. Silk-moths’ cocoon

47. Developmental stages ( incomplete metamorphosis )

48. Adult nymph eggs Incomplete metamorphosis

50. Cricket

51. Water strider

52. Stick insect

54. Preying mantis

56. ?

59. A earwig

61. larva

63. Insect with new exoskeleton emerges

64. Old exoskeleton

65. Taking in air to expand the body before the new exoskeleton hardens

68. ! Oh …. 係一隻完全變態昆蟲呀 ….