(of)Richters, F. (1908). Marine Tardigraden. <em>Zoologischer Anzeiger.</em> 33: 77-85.[details]
Guidetti, R.; McInnes, S.J.; Kristensen, R.M. (2025). World List of Tardigrada. Halobiotus appeloefi (Richters, 1908). Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025) European Register of Marine Species at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=136653 on 2026-09-01
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2026). European Register of Marine Species. Halobiotus appeloefi (Richters, 1908). Accessed at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=136653 on 2026-09-01
original description(of)Richters, F. (1908). Marine Tardigraden. <em>Zoologischer Anzeiger.</em> 33: 77-85.[details]
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 IMIS) [details]
Present Inaccurate Introduced: alien Containing type locality