Richters, F. (1926). Tardigrada. <em>In: Kükenthal, W. & Krumbach, T. (Eds.), Handbuch der Zoologie.</em> Vol. 3. Walter de Gruyter & Co. Berlin & Leipzig, pp.1–68.[details] Available for editors
Guidetti, R.; McInnes, S.J.; Kristensen, R.M. (2025). World List of Tardigrada. Eutardigrada. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025) European Register of Marine Species at: http://www.marbef.org//www.marbef.org/data/aphia.php?p=taxdetails&id=136619 on 2025-05-01
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025). European Register of Marine Species. Eutardigrada. Accessed at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=136619 on 2025-05-01
original descriptionRichters, F. (1926). Tardigrada. <em>In: Kükenthal, W. & Krumbach, T. (Eds.), Handbuch der Zoologie.</em> Vol. 3. Walter de Gruyter & Co. Berlin & Leipzig, pp.1–68.[details] Available for editors
basis of recordvan der Land, J. (2001). Tardigrada, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50: pp. 236 (look up in RoR) [details]