''Fridericia ulrikae'' is a species of
annelid
The annelids (Annelida , from Latin ', "little ring"), also known as the segmented worms, are a large phylum, with over 22,000 extant species including ragworms, earthworms, and leeches. The species exist in and have adapted to various ecol ...
belonging to the family
Enchytraeidae.
It is native to Northern Europe.
References
{{Taxonbar, from=Q10499016
Enchytraeidae
Animals described in 1999