Tonicella
| Tonicella | |
|---|---|
| Tonicella lineata live and in situ, anterior end towards the right | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Polyplacophora | 
| Order: | Chitonida | 
| Family: | Tonicellidae | 
| Genus: | Tonicella Carpenter, 1873 | 
| Type species | |
| Chiton marmoreus Fabricius, 1780 | |
| Species | |
| See text. | |
Tonicella is a genus of chitons known as the lined chitons.
The genus name derives from the Greek tonos (something stretched, a brace, a strain) and cell (diminutive).