MolluscaBase eds. (2025). MolluscaBase.
Opalia H. Adams & A. Adams, 1853. Accessed through: RAS (Eds.) (2025) Register of Antarctic Species at: https://ras.biodiversity.aq/aphia.php/www.pfeil-verlag.de/04biol/rest/aphia.php?p=taxdetails&id=137948 on 2025-09-15
RAS (Eds.) (2025). Register of Antarctic Species.
Opalia H. Adams & A. Adams, 1853. Accessed at: https://ras.biodiversity.aq/aphia.php/www.pfeil-verlag.de/04biol/aphia.php?p=taxdetails&id=137948 on 2025-09-15