Echiuridae

Echiuridae
Worms: E echiurus is at centre left
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Annelida
Clade: Pleistoannelida
Clade: Sedentaria
Subclass: Echiura
Order: Echiuroidea
Suborder: Echiurida
Family: Echiuridae
Quatrefages, 1847
Genus: Echiurus
Guérin-Méneville, 1831
Species

Echiuridae is a family of spoon worms in the suborder Echiurida. It is a monotypic family, the only genus being Echiurus. These worms burrow into soft sediment on the seabed.