Barentsiidae
Barentsiidae is a family of Entoprocta, sometimes classified in the order Solitaria.
Taxonomy
The content of Barentsiidae is sometimes classified as part of the family Pedicellinidae.The genus Urnatella has been classified by some authors as the only genus of a separate family called Urnatellidae since the mid-19th century. Since 1915, the genus Loxosomatoides has been added to the family Urnatellidae by some authors.