Sand worm (Nephtys caeca). Ria of Vigo, Pontevedra province

Nephtys caeca - Wikipedia

Goose barnacles (Pollicipes pollicipes) in Vigo ria, Pontevedra

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Nemertean (Cerebratulus marginatus). Ria of Vigo, Pontevedra

Tellin (Tellina tenuis). Ria of Vigo, Pontevedra province, Galicia

12. Polychaete larvae from the List tidal basin: Nephtys caeca, N

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Amphisbaena caeca - Wikipedia