Harmer, S. F. (1915). The Polyzoa of the Siboga Expedition. Part 1. Entoprocta, Ctenostomata and Cyclostomata. <em>Siboga Expedition Reports.</em> 28A: 1-180.[details]
Bock, P. (2021). World List of Bryozoa. Arachnoidella protecta Harmer, 1915. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2021) European Register of Marine Species at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=471958 on 2022-06-28
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2022). European Register of Marine Species. Arachnoidella protecta Harmer, 1915. Accessed at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=471958 on 2022-06-28
original descriptionHarmer, S. F. (1915). The Polyzoa of the Siboga Expedition. Part 1. Entoprocta, Ctenostomata and Cyclostomata. <em>Siboga Expedition Reports.</em> 28A: 1-180.[details]
Present Inaccurate Introduced: alien Containing type locality
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