| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Phascolosoma albolineatum | Baird, 1868 | accepted name | Yes | senior synonym |
original combination |
| Phascolosoma andamanensis | Johnson, 1971 | synonym | No | junior synonym |
original combination |
| Phascolosoma microdontoton | (Sluiter, 1886) | synonym | No | junior synonym |
new combination |
| Phascolosoma multiannulata | Wesenberg-Lund, 1954 | synonym | No | junior synonym |
original combination |
| Phymosoma albolineatum | (Baird, 1868) | synonym | No | senior synonym |
new combination |
| Phymosoma microdontoton | Sluiter, 1886 | synonym | No | junior synonym |
original combination |
| Physcosoma albolineatum | (Baird, 1868) | synonym | No | senior synonym |
new combination |