Bock, P. (2021). World List of Bryozoa. Cleidochasmidra portisi (Neviani, 1895). Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2021) European Register of Marine Species at: http://marbef.org/data/aphia.php?p=taxdetails&id=854228 on 2024-04-19
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024). European Register of Marine Species. Cleidochasmidra portisi (Neviani, 1895). Accessed at: https://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=854228 on 2024-04-19
original description(ofCleidochasmidra canakkalense Ünsal & d'Hondt, 1979)Unsal, I.; d'Hondt, J. L. (1979). Contribution a la connaissance des bryozoaires marins de Turquie (Eurystomata et Cyclostomata). <em>Vie et Milieu.</em> 28-29: 613-634.[details]
Present Inaccurate Introduced: alien Containing type locality