Spisula subtruncata, the Cut Trough Shell, is a medium-sized marine clam, or bivalve mollusc, found in the Eastern Atlantic from Iceland to Morocco and into the Mediterranean Sea. Common and sometimes very numerous. Up to long, with a distinct triangular shape. [1] This species of clam is found in sandy and silty bottom in the sublittoral zone, where it lives as a sediment-burrowing filter feeder.
Spisula subtruncata
Spisula subtruncata var. triangula