| Urechidae | |
|---|---|
| |
| Urechis unicinctus at a market in Korea | |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Annelida |
| Clade: | Pleistoannelida |
| Clade: | Sedentaria |
| Subclass: | Echiura |
| Order: | Echiuroidea |
| Family: | Urechidae Monro, 1927[2] |
| Genus: | Urechis Seitz, 1907[1] |
| Species | |
Urechidae (commonly known as "fat innkeeper" or "penis fish")[3][4] is a family of spoonworms in the subclass Echiura. The only genus in the family is Urechis, which has four species.
- ^ van der Land, Jacob; Murina, Galina Vansetti (2012). "Urechis Seitz, 1907". WoRMS. World Register of Marine Species. Retrieved 24 January 2019.
- ^ Tanaka, Masaatsu (2017). "Urechidae Monro, 1927". WoRMS. World Register of Marine Species. Retrieved 12 March 2021.
- ^ Parr, Ivan (11 December 2019). "Ask the Naturalist | What Caused this Mass Worm Stranding?". Baynature.org. Retrieved 7 January 2022.
- ^ "Archived copy". Archived from the original on 2021-08-31. Retrieved 2021-08-31.
{{cite web}}: CS1 maint: archived copy as title (link)