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AnimalsFrom Sponges to
MollusksFall 2005Mr. King
Sponge - Porifera
Sponge - Porifera
Pore
Pore
Oscula
Pore
Oscula
Water with food enters pores
Pore
Oscula
Water with food enters pores
Pore
Oscula
Food is captured by amoeboid cells
Pore
Oscula
Food is captured by amoeboid cells
Pore
Oscula
Water flows out the oscula
Pore
Oscula
Flagellum Cells create a current ofWater through the pore
FlagellumCells
Pore
Oscula
Amoeboid cells transport and grab Food for the rest of the sponge
FlagellumCells
Pore
Oscula
Amoeboid cells transport and grab food for the rest of the sponge
FlagellumCells
Central Cavity
Pore
Oscula
Central Cavity
The sponge reproducesasexually. An amoeboidcell moves through theoscula and then attacheson the ocean floor tomake another sponge
Coelenterates - Hydra (hollow sac)
Coelenterates - Hydra (hollow sac)
Tentacles
Coelenterates - Hydra (hollow sac)
Tentacles
Mouth/Anus
Coelenterates - Hydra (hollow sac)
Tentacles
Mouth/Anus
Central cavity(where food is digested)
Coelenterates - Hydra (hollow sac)
Tentacles
Mouth/Anus
Central cavity(where food is digested)
Stinging Cells(Trycosysts)
Coelenterates - Hydra (hollow sac)
Tentacles
Mouth/Anus
Central cavity(where food is digested)
Stinging Cells(Trycosysts)
1 cm
Coelenterates - Hydra (hollow sac)
Tentacles
Mouth/Anus
Central cavity(where food is digested)
Stinging Cells(Trycosysts)
1 cm
Coelenterates - Hydra (hollow sac)
Tentacles
Mouth/Anus
Central cavity(where food is digested)
Stinging Cells(Trycosysts)
1 cm
Coelenterates - Hydra (hollow sac)
Tentacles
Mouth/Anus
Central cavity(where food is digested)
Stinging Cells(Trycosysts)
1 cm
Coelenterates - Hydra (hollow sac)
Tentacles
Mouth/Anus
Central cavity(where food is digested)
Stinging Cells(Trycosysts)
1 cm
Coelenterates - Hydra (hollow sac)
Tentacles
Mouth/Anus
Central cavity(where food is digested)
Stinging Cells(Trycosysts)
1 cm
Budding
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)
Coelenterates - Aurelia (jellyfish)
Coelenterates - Aurelia (jellyfish)
Medusa
Coelenterates - Aurelia (jellyfish)
Medusa
Tentacles
Coelenterates - Aurelia (jellyfish)
Medusa
Tentacles
Reproduce Sexually
Coelenterates - Aurelia (jellyfish)
Medusa
Tentacles
Reproduce Sexually
egg
Coelenterates - Aurelia (jellyfish)
Medusa
Tentacles
Reproduce Sexually
egg sperm
Coelenterates - Aurelia (jellyfish)
Medusa
Tentacles
Reproduce Sexually
egg sperm
zygote
Coelenterates - Aurelia (jellyfish)
Medusa
Tentacles
Reproduce Sexually
egg sperm
zygote
polyp
Coelenterates - Aurelia (jellyfish)
Medusa
Tentacles
Reproduce Sexually
egg sperm
zygote
polyp
Coelenterates - Aurelia (jellyfish)
Medusa
Tentacles
Reproduce Sexually
egg sperm
zygote
polyp
Coelenterates - Aurelia (jellyfish)
Medusa
Tentacles
Reproduce Sexually
egg sperm
zygote
polyp
Coelenterates - Aurelia (jellyfish)
Medusa
Tentacles
Reproduce Sexually
egg sperm
zygote
polyp
Coelenterates - Aurelia (jellyfish)
Medusa
Tentacles
Reproduce Sexually
egg sperm
zygote
polyp
Coelenterates - Aurelia (jellyfish)
Medusa
Tentacles
Reproduce Sexually
egg sperm
zygote
polyp
male
female
Coelenterates - Aurelia (jellyfish)
Medusa
Tentacles
Reproduce Sexually
egg sperm
zygote
polyp
male
female
Coelenterates - Aurelia (jellyfish)
Medusa
Tentacles
Reproduce Sexually
egg sperm
zygote
polyp
male
female
Platythemhelmis - Flatworm
Platythemhelmis - Flatworm
Platythemhelmis - Flatworm
Eye Spot
Platythemhelmis - Flatworm
Eye Spot
Platythemhelmis - Flatworm
Eye Spot
Simple Nervous System
Platythemhelmis - Flatworm
Eye Spot
Simple Nervous System
SimpleBrain
Platythemhelmis - Flatworm
Eye Spot
Simple Nervous System
SimpleBrain
First Nerve & Brain
Intestine
Tube like mouthAlso the anus
Platythemhelmis - Flatworm
Eye Spot
Simple Nervous System
SimpleBrain
First Nerve & Brain
Intestine
Tube like mouthalso the anus
First intestine, mouth &simple digestive system.
Platythemhelmis - Flatworm
Eye Spot
Simple Nervous System
SimpleBrain
First Nerve & Brain
Intestine
Tube like mouthalso the anus
First intestine, mouth &simple digestive system.
Reproduces byRegeneration(can be cut in half)
Platythemhelmis - Flatworm
Eye Spot
Simple Nervous System
SimpleBrain
First Nerve & Brain
Intestine
Tube like mouthalso the anus
First intestine, mouth &simple digestive system.
Reproduces byRegeneration(can be cut in half)
This animalIs called a:Planaria
Platythemhelmis - Flatworm
Eye Spot
Simple Nervous System
SimpleBrain
First Nerve & Brain
Intestine
Tube like mouthalso the anus
First intestine, mouth &simple digestive system.
Reproduces byRegeneration(can be cut in half)
This animalIs called a:Planaria
Nematode - Round Worm
Nematode - Round Worm
mouth
Nematode - Round Worm
mouth
anus
First true digestivesystem with a mouth on the oppositeside from the anus.These animals may live as parasites.
Nematode - Round Worm
mouth
anus
First true digestivesystem with a mouth on the oppositeside from the anus.These animals may live as parasites.
Annelid - Earthworm
Annelid - Earthworm
Annelid - Earthworm
Intestine
Annelid - Earthworm
Intestine
Gizzard
Annelid - Earthworm
Intestine
Gizzard
Crop
Annelid - Earthworm
Intestine
Gizzard
Crop
Mouth
Annelid - Earthworm
Intestine
Gizzard
Crop
Mouth
Blood Vessels
Blood Vessels
Annelid - Earthworm
Intestine
Gizzard
Crop
Mouth
Blood Vessels
Blood Vessels
5 hearts
Annelid - Earthworm
Intestine
Gizzard
Crop
Mouth
Blood Vessels
Blood Vessels
5 hearts
Nerve cord
Annelid - Earthworm
Intestine
Gizzard
Crop
Mouth
Blood Vessels
Blood Vessels
5 hearts
Nerve cordBrain
Annelid - Earthworm
Intestine
Gizzard
Crop
Mouth
Blood Vessels
Blood Vessels
5 hearts
Nerve cordBrain
Sexual reproductionorgans
Annelid - Earthworm
Intestine
Gizzard
Crop
Mouth
Blood Vessels
Blood Vessels
5 hearts
Nerve cordBrain
Sexual reproductionorgans
Anus
Annelid - Earthworm
Intestine
Gizzard
Crop
Mouth
Blood Vessels
Blood Vessels
5 hearts
Nerve cordBrain
Sexual reproductionorgans
Anus
Segments
Annelid - Earthworm
Intestine
Gizzard
Crop
Mouth
Blood Vessels
Blood Vessels
5 hearts
Nerve cordBrain
Sexual reproductionorgans
Anus
SegmentsBristles
Annelid - Earthworm
Intestine
Gizzard
Crop
Mouth
Blood Vessels
Blood Vessels
5 hearts
Nerve cordBrain
Sexual reproductionorgans
Anus
SegmentsBristles
Mollusks - Stomach FootedSlug
Mollusks - Stomach FootedSlug
Optical Tentacles
Mollusks - Stomach FootedSlug
Optical Tentacles
Mollusks - Stomach FootedSlug
Optical Tentacles
SensoryTentacles
Mollusks - Stomach FootedSlug
Optical Tentacles
SensoryTentacles
Brain
Mollusks - Stomach FootedSlug
Optical Tentacles
SensoryTentacles
Brain
Mollusks - Stomach FootedSlug
Optical Tentacles
SensoryTentacles
Brain
Mouth
Mollusks - Stomach FootedSlug
Optical Tentacles
SensoryTentacles
Brain
Mouth
Crop
Mollusks - Stomach FootedSlug
Optical Tentacles
SensoryTentacles
Brain
Mouth
CropStomach
Mollusks - Stomach FootedSlug
Optical Tentacles
SensoryTentacles
Brain
Mouth
CropStomach
Mollusks - Stomach FootedSlug
Optical Tentacles
SensoryTentacles
Brain
Mouth
CropStomach
Intestine
Mollusks - Stomach FootedSlug
Optical Tentacles
SensoryTentacles
Brain
Mouth
CropStomach
IntestineAnus
Mollusks - Stomach FootedSlug
Optical Tentacles
SensoryTentacles
Brain
Mouth
CropStomach
IntestineAnus
Mollusks - Stomach FootedSlug
Optical Tentacles
SensoryTentacles
Brain
Mouth
CropStomach
IntestineAnus
Salivary Glands
Mollusks - Head Footed
Mollusks - Head Footed
Mollusks - Head FootedTentacle
Mollusks - Head FootedTentacle
Arm
Mollusks - Head FootedTentacle
Arm
Jaw
Mollusks - Head FootedTentacle
Arm
Jaw
Mouth
Mollusks - Head FootedTentacle
Arm
Jaw
Mouth
Anus
Mollusks - Head FootedTentacle
Arm
Jaw
Mouth
Anus
Stomach
Mollusks - Head FootedTentacle
Arm
Jaw
Mouth
Anus
Stomach
Mollusks - Head FootedTentacle
Arm
Jaw
Mouth
Anus
Stomach
Heart
Mollusks - Head FootedTentacle
Arm
Jaw
Mouth
Anus
Stomach
Heart
Gill
Mollusks - Head FootedTentacle
Arm
Jaw
Mouth
Anus
Stomach
Heart
Gill
Mollusks - Head FootedTentacle
Arm
Jaw
Mouth
Anus
Stomach
Heart
GillInk sac
Mollusks - Head FootedTentacle
Arm
Jaw
Mouth
Anus
Stomach
Heart
GillInk sac
Eye
Mollusks - Head FootedTentacle
Arm
Jaw
Mouth
Anus
Stomach
Heart
GillInk sac
Eye
Mollusks - Head FootedTentacle
Arm
Jaw
Mouth
Anus
Stomach
Heart
GillInk sac
Eye Shell
Mollusks - Head FootedTentacle
Arm
Jaw
Mouth
Anus
Stomach
Heart
GillInk sac
Eye Shell
Complex eye, defense system, start of a skeletonand mouth parts
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