Saiz, J. (2021). World Sipuncula database.
Phascolion strombus (Montagu, 1804). Accessed through: RAS (Eds.) (2021) Register of Antarctic Species at: http://ras.biodiversity.aq/aphia.php?p=taxdetails&id=266489 on 2025-05-20
RAS (Eds.) (2025). Register of Antarctic Species.
Phascolion strombus (Montagu, 1804). Accessed at: https://ras.biodiversity.aq/aphia.php/www.pfeil-verlag.de/04biol/www.pfeil-verlag.de/04biol/aphia.php?p=taxdetails&id=266489 on 2025-05-20