(of)Nicholls, A.G. (1939). Some New Sand-Dwelling Copepods. <em>Journal of the Marine Biological Association of the United Kingdom.</em> 23(02): 327-341., available online athttps://doi.org/10.1017/s0025315400013928 page(s): 334 (8 pdf) [details] Available for editors
Walter, T.C.; Boxshall, G. (2021). World of Copepods database. Kliopsyllus pygmaeus (Nicholls, 1939). Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2021) European Register of Marine Species at: http://www.marbef.org/data./aphia.php?p=taxdetails&id=116431 on 2026-09-21
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2026). European Register of Marine Species. Kliopsyllus pygmaeus (Nicholls, 1939). Accessed at: https://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=116431 on 2026-09-21
original description(of)Nicholls, A.G. (1939). Some New Sand-Dwelling Copepods. <em>Journal of the Marine Biological Association of the United Kingdom.</em> 23(02): 327-341., available online athttps://doi.org/10.1017/s0025315400013928 page(s): 334 (8 pdf) [details] Available for editors
basis of recordHuys, R. (2001). Copepoda - Harpacticoida. <em>In: Costello, M.J. et al. (eds.) 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.</em> 50:268-280. (look up in IMIS) [details] Available for editors
Present Inaccurate Introduced: alien Containing type locality