| Scientific Name | TSN | Taxon Author | Common Name | Name Source | Usage | Reason (ITIS) | Taxon Rank |
|---|
| Harmothoe lunulata | 64518 | (Delle Chiaje, 1828) | | ITIS | invalid | subsequent name/combination of Malmgreniella lunulata | Species |
| Malmgrenia lunulata | 64519 | (Delle Chiaje, 1828) | | ITIS | invalid | subsequent name/combination of Malmgreniella lunulata | Species |
| Malmgreniella bansei | 204397 | | | ITIS | valid | | Species |
| Malmgreniella baschi | 204396 | | | ITIS | valid | | Species |
| Malmgreniella dicirra | 64740 | Hartman, 1967 | | ITIS | valid | | Species |
| Malmgreniella lunulata | 573735 | (Delle Chiaje, 1828) | | ITIS | valid | | Species |
| Malmgreniella sanpedroensis | 999004832 | Pettibone, 1993 | | SCAMIT | not public | mtsn | Species |
| Polynoe lunulata | 64520 | Delle Chiaje, 1828 | | ITIS | invalid | original name/combination of Malmgreniella lunulata | Species |
