| Genus/Species | Common Name | Image |
| Asymmetron inferum | Unspecified |  |
| Asymmetron lucayanum | Unspecified |  |
| Branchiostoma africae | African lancelet |  |
| Branchiostoma arabiae | Arabian lancelet | |
| Branchiostoma bazarutense | Unspecified | |
| Branchiostoma belcheri | Belcher's lancelet |  |
| Branchiostoma bennetti | Mud lancelet | |
| Branchiostoma bermudae | Bermuda lancelet |  |
| Branchiostoma californiense | California lancelet |  |
| Branchiostoma capense | Cape lancelet |  |
| Branchiostoma caribaeum | Caribbean lancelet |  |
| Branchiostoma elongatum | Unspecified | |
| Branchiostoma floridae | Florida lancelet |  |
| Branchiostoma gambiense | Gambian lancelet | |
| Branchiostoma indicum | Unspecified |  |
| Branchiostoma japonicum | Japan lancelet |  |
| Branchiostoma lanceolatum | European lancelet |  |
| Branchiostoma leonense | Unspecified | |
| Branchiostoma longirostrum | Shellhash lancelet |  |
| Branchiostoma malayanum | Malayan lancelet | |
| Branchiostoma nigeriense | Unspecified | |
| Branchiostoma platae | Unspecified |  |
| Branchiostoma senegalense | Senegal lancelet | |
| Branchiostoma tattersalli | Unspecified | |
| Branchiostoma virginiae | Virginia lancelet |  |
| Epigonichthys australis | Unspecified |  |
| Epigonichthys bassanus | Unspecified |  |
| Epigonichthys cultellus | Unspecified |  |
| Epigonichthys hectori | Unspecified |  |
| Epigonichthys maldivensis | Maldives lancelet |  |