| Kingdom | Phylum | Class | Order |
|---|---|---|---|
| Animalia | Mollusca | Polyplacophora | Chitonida |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| genus | Boreochiton Sars, 1878 | accepted |
| genus | Nuttalina Carpenter, 1871 | doubtful |
| genus | Spongioradsia Pilsbry, 1894 | doubtful |
| genus | Tonicella Carpenter, 1873 | accepted |
Tonicellidae. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-12-08.