Echiuridae
Echiuridae is a family of spoon worms in the subclass Echiura. It is a monotypic family, the only genus being Echiurus. These worms burrow into soft sediment on the seabed.The World Register of Marine Species recognises the following species in the genus:-
- Echiurus abyssalis Skorikow, 1906
- Echiurus antarcticus Spengel, 1912
- Echiurus echiurus
- Echiurus sitchaensis Brandt, 1835
