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Mollusca

Mollusca

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Aplacophora (solenogastres)<br />

No shell = not well known from fossils<br />

Have a multitude of small calcareous spicules<br />

Narrow, ventral pedal groove = reduced foot<br />

Lack gills<br />

Feed on cnidarians and hydrozoans<br />

Hermaphrodites<br />

250 species

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