All photographs copyright (2003-2013) by Kris H. Light

<strong>Sawtooth Penshell</strong>
<em>Atrina serrata</em> / Bivalve
Sanibel Island, FL
Dec. 15, 2009

These large shells are found along the high tide line on the beach. The insides of the penshells has a beautiful bluish iridescent <em>nacre</em>.
Sawtooth Penshell Atrina serrata / Bivalve Sanibel Island, FL Dec. 15, 2009 These large shells are found along the high tide line on the beach. The insides of the penshells has a beautiful bluish iridescent nacre.

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