| Scientific Name | TSN | Taxon Author | Common Name | Name Source | Usage | Reason (ITIS) | Taxon Rank |
|---|
| Amphineura | 78809 | | | ITIS | invalid | junior synonym of Polyplacophora | Class |
| Chitonida | 999013943 | | | | public | mtsn | Order |
| Lepidopleurida | 999013933 | | | | public | mtsn | Order |
| Loricata | 78808 | Schumacher, 1817 | | ITIS | invalid | junior synonym of Polyplacophora | Class |
| Neoloricata | 78810 | Bergenhayn, 1955 | chitons chitons oscabrions | ITIS | valid | | Order |
