(of)Sars M. (1851). Beretning om i Sommeren 1849 Fortagen Zoologisk Reise i Lofoten og Finmarken. <em>Nyt Magazin Naturvidenskaberne.</em> 6(2):121–211., available online athttps://www.biodiversitylibrary.org/page/8152707 page(s): 149 [details]
Bock, P. (2021). World List of Bryozoa. Umbonula arctica (M. Sars, 1851). Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2021) European Register of Marine Species at: http://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=156491 on 2026-10-03
original description(of)Sars M. (1851). Beretning om i Sommeren 1849 Fortagen Zoologisk Reise i Lofoten og Finmarken. <em>Nyt Magazin Naturvidenskaberne.</em> 6(2):121–211., available online athttps://www.biodiversitylibrary.org/page/8152707 page(s): 149 [details]
additional sourceBrunel, P., L. Bosse & G. Lamarche. (1998). Catalogue of the marine invertebrates of the estuary and Gulf of St. Lawrence. <em>Canadian Special Publication of Fisheries and Aquatic Sciences, 126.</em> 405 pp. (look up in IMIS) [details] Available for editors
source of synonymyHansson, H. (2004). North East Atlantic Taxa (NEAT): Nematoda. Internet pdf Ed. Aug 1998. (look up in IMIS) [details]
Present Inaccurate Introduced: alien Containing type locality