Razor shells have a fragile shell, with open ends.
2.
Razor shells can dig themselves into the sand with great speed to escape predation.
3.
Razor shells are very sensitive to minor perturbations in, for instance, salinity and temperature.
4.
In some locations, the common name " razor shell " is also used to refer to members of the family Solenidae, including species of the genera " Ensis " and " E . siliqua ".
5.
At low tide, sandy areas are exposed between the rocks and these support a fauna characteristic of sediment shores including Common starfish " Asterias rubens " and burrowing animals such as the Razor shell " Ensis arcuata ", the Thin tellin " Tellina fabula " and the Sea potato " Echinocardium cordatum ".