Read, G.; Saiz-Salinas, J. (2025). World Sipuncula Database.
Phascolion strombi (Montagu, 1804). Accessed through: Glover, A.G.; Higgs, N.; Horton, T. (2025) World Register of Deep-Sea species (WoRDSS) at: https://www.marinespecies.org/Deepsea/aphia.php?p=taxdetails&id=136073 on 2026-02-27
Glover, A.G.; Higgs, N.; Horton, T. (2026). World Register of Deep-Sea species (WoRDSS).
Phascolion strombi (Montagu, 1804). Accessed at: https://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=136073 on 2026-02-27