1. Animals From Sponges to Mollusks Fall 2005 Mr. King

2. Sponge - Porifera

6. Pore

7. Oscula

8. Pore Oscula Water with food enters pores

9. Pore Oscula Water with food enters pores

10. Pore Oscula Food is captured by amoeboid cells

11. Pore Oscula Food is captured by amoeboid cells

12. Pore Oscula Water flows out the oscula

13. Pore Oscula Flagellum Cells create a current of Water through the pore Flagellum Cells

14. Pore Oscula Amoeboid cells transport and grab Food for the rest of the sponge Flagellum Cells

15. Pore Oscula Amoeboid cells transport and grab food for the rest of the sponge Flagellum Cells Central Cavity

16. Pore Oscula Central Cavity The sponge reproduces asexually. An amoeboid cell moves through the oscula and then attaches on the ocean floor to make another sponge

17. Coelenterates - Hydra (hollow sac)

18. Tentacles

19. Coelenterates - Hydra (hollow sac) Tentacles Mouth/Anus

20. Coelenterates - Hydra (hollow sac) Tentacles Mouth/Anus Central cavity (where food is digested)

21. Coelenterates - Hydra (hollow sac) Tentacles Mouth/Anus Central cavity (where food is digested) Stinging Cells (Trycosysts)

22. Coelenterates - Hydra (hollow sac) Tentacles Mouth/Anus Central cavity (where food is digested) Stinging Cells (Trycosysts) 1 cm

23. Coelenterates - Hydra (hollow sac) Tentacles Mouth/Anus Central cavity (where food is digested) Stinging Cells (Trycosysts) 1 cm

24. Coelenterates - Hydra (hollow sac) Tentacles Mouth/Anus Central cavity (where food is digested) Stinging Cells (Trycosysts) 1 cm

25. Coelenterates - Hydra (hollow sac) Tentacles Mouth/Anus Central cavity (where food is digested) Stinging Cells (Trycosysts) 1 cm

26. Coelenterates - Hydra (hollow sac) Tentacles Mouth/Anus Central cavity (where food is digested) Stinging Cells (Trycosysts) 1 cm

27. Coelenterates - Hydra (hollow sac) Tentacles Mouth/Anus Central cavity (where food is digested) Stinging Cells (Trycosysts) 1 cm Budding

28. Coelenterates - Hydra (hollow sac) Tentacles Mouth/Anus Central cavity (where food is digested) Stinging Cells (Trycosysts) 1 cm Budding Get food by stinging cells and bringing it into the mouth. Reproduces by budding (asexual)

29. Coelenterates - Aurelia (jellyfish)

30. Medusa

31. Coelenterates - Aurelia (jellyfish) Medusa Tentacles

32. Coelenterates - Aurelia (jellyfish) Medusa Tentacles Reproduce Sexually

33. Coelenterates - Aurelia (jellyfish) Medusa Tentacles Reproduce Sexually egg

34. Coelenterates - Aurelia (jellyfish) Medusa Tentacles Reproduce Sexually egg sperm

35. Coelenterates - Aurelia (jellyfish) Medusa Tentacles Reproduce Sexually egg sperm zygote

36. Coelenterates - Aurelia (jellyfish) Medusa Tentacles Reproduce Sexually egg sperm zygote polyp

37. Coelenterates - Aurelia (jellyfish) Medusa Tentacles Reproduce Sexually egg sperm zygote polyp

38. Coelenterates - Aurelia (jellyfish) Medusa Tentacles Reproduce Sexually egg sperm zygote polyp

39. Coelenterates - Aurelia (jellyfish) Medusa Tentacles Reproduce Sexually egg sperm zygote polyp

40. Coelenterates - Aurelia (jellyfish) Medusa Tentacles Reproduce Sexually egg sperm zygote polyp

41. Coelenterates - Aurelia (jellyfish) Medusa Tentacles Reproduce Sexually egg sperm zygote polyp

42. Coelenterates - Aurelia (jellyfish) Medusa Tentacles Reproduce Sexually egg sperm zygote polyp male female

43. Coelenterates - Aurelia (jellyfish) Medusa Tentacles Reproduce Sexually egg sperm zygote polyp male female

44. Coelenterates - Aurelia (jellyfish) Medusa Tentacles Reproduce Sexually egg sperm zygote polyp male female

45. Platythemhelmis - Flatworm

47. Eye Spot

48. Platythemhelmis - Flatworm Eye Spot

49. Platythemhelmis - Flatworm Eye Spot Simple Nervous System

50. Platythemhelmis - Flatworm Eye Spot Simple Nervous System Simple Brain

51. Platythemhelmis - Flatworm Eye Spot Simple Nervous System Simple Brain First Nerve & Brain Intestine Tube like mouth Also the anus

52. Platythemhelmis - Flatworm Eye Spot Simple Nervous System Simple Brain First Nerve & Brain Intestine Tube like mouth also the anus First intestine, mouth & simple digestive system.

53. Platythemhelmis - Flatworm Eye Spot Simple Nervous System Simple Brain First Nerve & Brain Intestine Tube like mouth also the anus First intestine, mouth & simple digestive system. Reproduces by Regeneration (can be cut in half)

54. Platythemhelmis - Flatworm Eye Spot Simple Nervous System Simple Brain First Nerve & Brain Intestine Tube like mouth also the anus First intestine, mouth & simple digestive system. Reproduces by Regeneration (can be cut in half) This animal Is called a: Planaria

55. Platythemhelmis - Flatworm Eye Spot Simple Nervous System Simple Brain First Nerve & Brain Intestine Tube like mouth also the anus First intestine, mouth & simple digestive system. Reproduces by Regeneration (can be cut in half) This animal Is called a: Planaria

56. Nematode - Round Worm

57. mouth

58. Nematode - Round Worm mouth anus First true digestive system with a mouth on the opposite side from the anus. These animals may live as parasites.

59. Nematode - Round Worm mouth anus First true digestive system with a mouth on the opposite side from the anus. These animals may live as parasites.

60. Annelid - Earthworm

62. Intestine

63. Annelid - Earthworm Intestine Gizzard

64. Annelid - Earthworm Intestine Gizzard Crop

65. Annelid - Earthworm Intestine Gizzard Crop Mouth

66. Annelid - Earthworm Intestine Gizzard Crop Mouth Blood Vessels

67. Annelid - Earthworm Intestine Gizzard Crop Mouth Blood Vessels 5 hearts

68. Annelid - Earthworm Intestine Gizzard Crop Mouth Blood Vessels 5 hearts Nerve cord

69. Annelid - Earthworm Intestine Gizzard Crop Mouth Blood Vessels 5 hearts Nerve cord Brain

70. Annelid - Earthworm Intestine Gizzard Crop Mouth Blood Vessels 5 hearts Nerve cord Brain Sexual reproduction organs

71. Annelid - Earthworm Intestine Gizzard Crop Mouth Blood Vessels 5 hearts Nerve cord Brain Sexual reproduction organs Anus

72. Annelid - Earthworm Intestine Gizzard Crop Mouth Blood Vessels 5 hearts Nerve cord Brain Sexual reproduction organs Anus Segments

73. Annelid - Earthworm Intestine Gizzard Crop Mouth Blood Vessels 5 hearts Nerve cord Brain Sexual reproduction organs Anus Segments Bristles

74. Annelid - Earthworm Intestine Gizzard Crop Mouth Blood Vessels 5 hearts Nerve cord Brain Sexual reproduction organs Anus Segments Bristles

75. Mollusks - Stomach Footed Slug

76. Optical Tentacles

77. Mollusks - Stomach Footed Slug Optical Tentacles

78. Mollusks - Stomach Footed Slug Optical Tentacles Sensory Tentacles

79. Mollusks - Stomach Footed Slug Optical Tentacles Sensory Tentacles Brain

80. Mollusks - Stomach Footed Slug Optical Tentacles Sensory Tentacles Brain

81. Mollusks - Stomach Footed Slug Optical Tentacles Sensory Tentacles Brain Mouth

82. Mollusks - Stomach Footed Slug Optical Tentacles Sensory Tentacles Brain Mouth Crop

83. Mollusks - Stomach Footed Slug Optical Tentacles Sensory Tentacles Brain Mouth Crop Stomach

84. Mollusks - Stomach Footed Slug Optical Tentacles Sensory Tentacles Brain Mouth Crop Stomach

85. Mollusks - Stomach Footed Slug Optical Tentacles Sensory Tentacles Brain Mouth Crop Stomach Intestine

86. Mollusks - Stomach Footed Slug Optical Tentacles Sensory Tentacles Brain Mouth Crop Stomach Intestine Anus

87. Mollusks - Stomach Footed Slug Optical Tentacles Sensory Tentacles Brain Mouth Crop Stomach Intestine Anus

88. Mollusks - Stomach Footed Slug Optical Tentacles Sensory Tentacles Brain Mouth Crop Stomach Intestine Anus Salivary Glands

89. Mollusks - Head Footed

91. Tentacle

92. Mollusks - Head Footed Tentacle Arm

93. Mollusks - Head Footed Tentacle Arm Jaw

94. Mollusks - Head Footed Tentacle Arm Jaw Mouth

95. Mollusks - Head Footed Tentacle Arm Jaw Mouth Anus

96. Mollusks - Head Footed Tentacle Arm Jaw Mouth Anus Stomach

97. Mollusks - Head Footed Tentacle Arm Jaw Mouth Anus Stomach

98. Mollusks - Head Footed Tentacle Arm Jaw Mouth Anus Stomach Heart

99. Mollusks - Head Footed Tentacle Arm Jaw Mouth Anus Stomach Heart Gill

100. Mollusks - Head Footed Tentacle Arm Jaw Mouth Anus Stomach Heart Gill

101. Mollusks - Head Footed Tentacle Arm Jaw Mouth Anus Stomach Heart Gill Ink sac

102. Mollusks - Head Footed Tentacle Arm Jaw Mouth Anus Stomach Heart Gill Ink sac Eye

103. Mollusks - Head Footed Tentacle Arm Jaw Mouth Anus Stomach Heart Gill Ink sac Eye

104. Mollusks - Head Footed Tentacle Arm Jaw Mouth Anus Stomach Heart Gill Ink sac Eye Shell

105. Mollusks - Head Footed Tentacle Arm Jaw Mouth Anus Stomach Heart Gill Ink sac Eye Shell Complex eye, defense system, start of a skeleton and mouth parts