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

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Presentation on theme: "Crustaceans. Jointed appendages Phylum : Arthropoda Class : Crustacea 甲殼綱 Carapace Antennae."— Presentation transcript:

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

4

5 Shore crab Carapace

6 Sand crab

7 Fiddler crab

8 Horse-shoe crab

9

10 Horseshoe crab / kingcrab

11

12 Barnacles

13

14 Jointed legs creating feeding current

15

16 Centipedes

17 A centipede Phylum : Arthropoda Class : Myriapoda 多足綱

18

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

23

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

49

50 Cricket

51 Water strider

52 Stick insect

53

54 Preying mantis

55

56 ?

57

58

59 A earwig

60

61 larva

62

63 Insect with new exoskeleton emerges

64 Old exoskeleton

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

66

67

68 ! Oh …. 係一隻完全變態昆蟲呀 ….


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