Alder J. & Hancock A. (1854). Notice of some new species of British Nudibranchiata. <em>Annals and Magazine of Natural History.</em> ser. 2, 14: 102-105., available online athttp://biodiversitylibrary.org/page/18659561 page(s): 103 [details]
MolluscaBase eds. (2025). MolluscaBase. Idalia pulchella Alder & Hancock, 1854. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025) European Register of Marine Species at: https://marbef.org/data/aphia.php?p=taxdetails&id=748977 on 2026-08-14
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2026). European Register of Marine Species. Idalia pulchella Alder & Hancock, 1854. Accessed at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=748977 on 2026-08-14
original descriptionAlder J. & Hancock A. (1854). Notice of some new species of British Nudibranchiata. <em>Annals and Magazine of Natural History.</em> ser. 2, 14: 102-105., available online athttp://biodiversitylibrary.org/page/18659561 page(s): 103 [details]