Read, G.; Saiz-Salinas, J. (2025). World Sipuncula Database.
Phascolion (Phascolion) Théel, 1875. 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=175042 on 2025-07-02
RAS (Eds.) (2025). Register of Antarctic Species.
Phascolion (Phascolion) Théel, 1875. Accessed at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=175042 on 2025-07-02