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Volcano barnacle.

Tetraclita sp.


Grey conical shape. Approx. 1" high x 11/4" at widest. Opening at top. Honeycomb structure. Varying sizes.


On the sea shore


Only found washed up on a few of the beaches in the area

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Spotted by

จังหวัดนครศรีธรรมราช, Thailand

Spotted on Aug 15, 2015
Submitted on Aug 16, 2015

Spotted for Mission

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