MolluscaBase eds. (2021). MolluscaBase.
Doris bifida Verrill, 1870. 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=748459 on 2022-08-13
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2022). European Register of Marine Species.
Doris bifida Verrill, 1870. Accessed at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=748459 on 2022-08-13