Presentation on theme: "Mollusca 4 classes near shore Gastropoda- The snails"— Presentation transcript:
1 Mollusca 4 classes near shore Gastropoda- The snails Polyplacophora- ChitonsBivalva-Two shelledCephalopoda- Squid & octope
2 Molluscan Body Soft bodies Two main parts: head-foot, visceral mass Visceral mass: Organ systemsHead-foot: Head, foot, sensory,and footVisceral mass is covered by the mantle which forms the shellRadula- teeth
3 Feeding Herbivores, carnivores,filter, detritivores or parasites Use of a siphon or radula
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