| Kingdom | Phylum | Class | Order |
|---|---|---|---|
| Animalia | Mollusca | Polyplacophora | Chitonida |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| genus | Amicula Gray, 1847 | accepted |
| genus | Cryptochiton Middendorff, 1847 | accepted |
| genus | Dendrochiton Berry, 1911 | accepted |
| genus | Euplacophora Verrill & Smith, 1882 | doubtful |
| genus | Fremblya Dall, 1882 | doubtful |
| genus | Gallardoia Sirenko, 2007 | doubtful |
| genus | Katharina Gray, 1847 | accepted |
| genus | Langfordiella Dall, 1925 | accepted |
| genus | Mopalia Gray, 1847 | accepted |
| genus | Mopaliella Thiele, 1909 | doubtful |
| genus | Nuttallochiton Plate, 1899 | accepted |
| genus | Placiphorella Dall, 1879 | accepted |
| genus | Placiphorina Kaas & Van Belle, 1994 | accepted |
| genus | Placophoropsis Pilsbry, 1893 | doubtful |
| genus | Plaxiphora Gray, 1847 | accepted |
| genus | Poneroplax Iredale, 1914 | doubtful |
| genus | Semimopalia Dall, 1919 | doubtful |
| genus | Trochochiton Rochebrune, 1884 | doubtful |
| unranked | BOLD:ADJ6900 | accepted |
Mopaliidae. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-12-08.