Hypothetical Ancestral Mollusc

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Hypothetical Ancestral Mollusc
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Phylum Mollusca Class Polyplacophora

• Cryptochiton stelleri

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Phylum Mollusca Class Polyplacophora

• Katharina tunicata

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Phylum Mollusca Class Polyplacophora

• Tonicella lineata

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Phylum Mollusca Class Polyplacophora

• Mopalia muscosa

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Phylum MolluscaClass Gastropoda

• Diodora aspera

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Phylum MolluscaClass Gastropoda

• Lottia gigantea

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Phylum MolluscaClass Gastropoda

• Collisella digitalis

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Phylum MolluscaClass Gastropoda

• Collisella pelta

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Phylum MolluscaClass Gastropoda

• Tegula funebralis

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Phylum MolluscaClass Gastropoda

• Littorina sp.

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Phylum MolluscaClass Gastropoda

• Nucella sp.

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Phylum MolluscaClass Gastropoda

• Nudibranch (dorid)
• Archidoris montereyensis

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Phylum MolluscaClass Gastropoda

• Nudibranch (dorid)
• Rostangia pulchra

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Phylum MolluscaClass Gastropoda

• Nudibranch (dorid)
• Discodoris (Dialula sandiegensis)

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Phylum MolluscaClass Gastropoda

• Nudibranch (aeolid)
• Hermissenda (Phidiana) crassicornis

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Phylum MolluscaClass Bivalvia

• Mytilus californianus

• Mytilus edulis