• Norwegian: hvit skillpaddesnegl

Characteristics:

It is similar to the T. testudinalis, but even smaller, not exceeding a diameter of 15 mm and a height of 6 mm. The base color is white. Purple or pink bands along the edge of the shell is common.

Habitat:

This limpet prefers smooth rocks where it feeds on red algae. It has been reported from the tidal zone and down to 100 meters depth.

Distribution:

The white tortoiseshell limpet is known from the Atlantic coasts of Europe, from the North Sea to the Mediterranean.