Cut Trough Shell (Spisula subtruncata)
Everything Else | |
---|---|
Bonnet Shell | Common Limpet |
Black Footed Limpet | China Limpet |
Slipper Limpet | Common Tusk Shell |
Cowrie Shell | European Cowrie |
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Roughly triangular in shape with concentric markings, up to 1 inch long. Striations very conspicuous. Trough shell species can be often distinguished by their length / width ratio - in this case approximately 1.4.