Read, G.; Saiz-Salinas, J. (2025). World Sipuncula Database.
Phascolion (Montuga) Gibbs, 1985. 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=175038 on 2025-05-10
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025). European Register of Marine Species.
Phascolion (Montuga) Gibbs, 1985. Accessed at: http://www.marbef.org//www.marbef.org/data/aphia.php?p=taxdetails&id=175038 on 2025-05-10