Read, G.; Saiz-Salinas, J. (2024). World Sipuncula Database.
Phascolion (Isomya) microspheroidis Cutler & Duffy, 1972. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=266484 on 2024-09-20