| Scientific Name | TSN | Taxon Author | Common Name | Name Source | Usage | Reason (ITIS) | Taxon Rank |
|---|
| Metabonellia gigas | 154990 | (Nielsen, 1963) | | ITIS | invalid | junior synonym of Metabonellia haswelli | Species |
| Metabonellia haswelli | 154991 | (Johnston and Tiegs, 1920) | | ITIS | valid | | Species |
