| Authors(s) | Knight-Jones, E.W. & J.S. Ryland |
| Year | 1990 |
| Title | Priapulida, Sipuncula, Echiura, Pogonophora, and Entoprocta. In: The Marine Fauna of the British Isles and North-West Europe. (ed. P.J. Hayward & J.S. Ryland). Clarendon Press, Oxford. |
- Athecanephrida
- Bonellia viridis
- Bonelliida
- Bonelliidae
- Echiurida
- Echiuridae
- Echiurus echiurus
- Frenulatea
- Halicryptus spinulosus
- Maxmuelleria lankesteri
- Priapulidae
- Priapulus caudatus
- Sclerolinidae
- Sclerolinum brattstromi
- Siboglinidae
- Siboglinum ekmani
- Siboglinum fiordicum
- Siboglinum norvegicum
- Thecanephrida