Abarenicola pacifica

Abarenicola pacifica or the Pacific lugworm is a large species of polychaete worm found on the west coast of North America and also in Japan. The worms live out of sight in burrows under the sand and produce casts which are visible on the surface. Polychaetes, or marine bristle worms, have elongated bodies divided into many segments. Each segment ...
Found on http://en.wikipedia.org/wiki/Abarenicola_pacifica
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