| Species | Name Used |
|---|---|
| Mediomastus ambiseta unspecified | Mediomastus ambiseta (p. 161 ) |
| Mulinia lateralis (Say, 1822) | Mulinia lateralis (p. 161 ) |
| Polydora cornuta Bosc, 1802 | Polydora ligni (p. 161 ) |
| Prionospio steenstrupi Malmgren, 1867 | Prionospio steenstrupi (p. 161 ) |