- Kingdom: Animalia
- Phylum: Mollusca
- Class: Polyplacophora
- Order: Chitonida
- Family: Mopaliidae
- Scientific name: Tonicella rubra
- Norwegian: marmorleddsnegl
Characteristics:
It is not always easy to identify chitons from images, but the northern red chiton may be recognized by the yellow spots along the edge of the shell. The snail come in a huge variety of colors: green, brown, orange, blue and red is common. It is usually less than 2 cm long.
Habitat:
It is most frequent from lower shore to subtidal depths. As most chitons, it prefers rocky locations.
Distribution:
It is frequent in the northern parts of the North Sea. It can be found along the entire Norwegian coast.




