| Species | Name Used |
|---|---|
| Echiurus echiurus (Pallas, 1767) | Echiurus echiurus (p. 379 ) |
| Sluiterina kaikourae Edmonds, 1985 | Sluiterina kaikourae (p. 379 ) |
| Thalassema malakhovi Popkov, 1992 | Thalassema malakhovi (p. 379 ) |
| Thalassema marshalli Prashad, 1935 | Thalassema marshalli (p. 381 ) |
| Thalassema philostracum Fisher, 1947 | Thalassema philostracum (p. 381 ) |
| Urechis novaezealandiae (Dendy, 1897) | Urechis novaezealandiae (p. ) |
| Urechis unicinctus Drasche, 1881 | Urechis unicinctus (p. 379 ) |