| Scientific Name | Author | English Name |
|---|---|---|
| Meioherpia atlantica | Salvini-Plawen, 1985 | |
| Meioherpia stygalis | Salvini-Plawen, 1985 | |
| Meiomenia arenicola | Salvini-Plawen, 1985 | Atlantic psammonworm |
| Meiomenia dalyelli | (Koren & Danielssen, 1877) | |
| Meiomenia swedmarki | Morse, 1979 | Pacific psammonworm |