| Species name | Common name | Distribution | Max. Length (cm) | 
|---|---|---|---|
| Tonicella insignis (Reeve, 1847) | White-line chiton | Northern Pacific | 3.8 | 
| Tonicella lineata (Wood, 1815) | Lined chiton | Pacific Ocean | 5.08 | 
| Tonicella lokii Clark, 1999 | Eastern Central Pacific | ||
| Tonicella marmorea (Fabricius, 1780) | Mottled red chiton | Arctic, Northern Pacific and Atlantic Ocean | 2.54 | 
| Tonicella undocaerulea Sirenko, 1973 | Blue-line chiton | Northeast Pacific | |
| Tonicella venusta Clark, 1999 | Lovely chiton | Northeast Pacific |