| Scientific Name | TSN | Taxon Author | Common Name | Name Source | Usage | Reason (ITIS) | Taxon Rank |
|---|
| Carnosa | 48694 | Carter, 1875 | | ITIS | invalid | other, see comments of Homosclerophorida | Order |
| Oscarellidae | 47860 | Lendenfeld, 1887 | | ITIS | invalid | junior synonym of Plakinidae | Family |
| Plakinastrellidae | 48711 | | | ITIS | invalid | other, see comments of Plakinidae | Family |
| Plakinidae | 48699 | Schulze, 1880 | | ITIS | valid | | Family |
