| Scientific Name | TSN | Taxon Author | Common Name | Name Source | Usage | Reason (ITIS) | Taxon Rank |
|---|
| Amphioxides valdiviae | 159692 | Goldschmidt, 1905 | | ITIS | invalid | junior synonym of Epigonichthys maldivensis | Species |
| Asymmetron australis | 685603 | Raff, 1912 | | ITIS | invalid | original name/combination of Epigonichthys australis | Species |
| Asymmetron lucayanum | 159688 | Andrews, 1893 | | ITIS | invalid | original name/combination of Epigonichthys lucayanus | Species |
| Asymmetron maldivense | 159687 | Foster Cooper, 1903 | | ITIS | invalid | original name/combination of Epigonichthys maldivensis | Species |
| Branchiostoma bassanum | 685579 | Günther, 1884 | | ITIS | invalid | original name/combination of Epigonichthys bassanus | Species |
| Branchiostoma cultellus | 685584 | (Peters, 1877) | | ITIS | invalid | subsequent name/combination of Epigonichthys cultellus | Species |
| Branchiostoma valdiviae | 206926 | (Goldschmidt, 1905) | | ITIS | invalid | junior synonym of Epigonichthys maldivensis | Species |
| Epigonichthys australis | 685597 | (Raff, 1912) | | ITIS | valid | | Species |
| Epigonichthys bassanus | 685580 | (Günther, 1884) | | ITIS | valid | | Species |
| Epigonichthys cingalensis | 685582 | (Kirkaldy, 1894) | | ITIS | valid | | Species |
| Epigonichthys cultellus | 685601 | Peters, 1877 | | ITIS | valid | | Species |
| Epigonichthys hectori | 685587 | (Benham, 1901) | | ITIS | valid | | Species |
| Epigonichthys lucayanus | 685574 | (Andrews, 1893) | | ITIS | valid | | Species |
| Epigonichthys maldivensis | 685575 | (Foster Cooper, 1903) | | ITIS | valid | | Species |
| Heteropleuron agassizii | 685577 | Parker, 1904 | | ITIS | invalid | junior synonym of Epigonichthys maldivensis | Species |
| Heteropleuron cingalense | 685583 | Kirkaldy, 1894 | | ITIS | invalid | original name/combination of Epigonichthys cingalensis | Species |
| Heteropleuron hectori | 685588 | Benham, 1901 | | ITIS | invalid | original name/combination of Epigonichthys hectori | Species |
