Bonnet Shell | Common Limpet |
Slipper Limpet | Common Tusk Shell |
Cowrie Shell | European Cowrie |
The Spindle Shell is usually narrower than whelks, and white in colour. Up to 2¾ inches in height and 1¼ inches wide. The siphonal canal bends sharply to the right (if held with the aperture to the top).