| Scientific Name | TSN | Taxon Author | Common Name | Name Source | Usage | Reason (ITIS) | Taxon Rank |
|---|
| Amphioxides | 159691 | Gill, 1895 | | ITIS | invalid | junior synonym of Epigonichthys | Genus |
| Amphioxus | 159689 | Yarrell, 1836 | | ITIS | invalid | junior synonym of Branchiostoma | Genus |
| Asymmetron | 159686 | Andrews, 1893 | | ITIS | invalid | junior synonym of Epigonichthys | Genus |
| Branchiostoma | 159681 | Costa, 1834 | | ITIS | valid | | Genus |
| Epigonichthys | 206929 | Peters, 1876 | | ITIS | valid | | Genus |
| Heteropleuron | 685570 | Kirkaldy, 1894 | | ITIS | invalid | junior synonym of Epigonichthys | Genus |
