| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Onchnesoma squamatum | (Koren & Danielssen, 1875) | accepted name | Yes | senior synonym |
new combination |
| Onchnesoma squamatum oligopapillosum | Cutler, Cutler & Nishikawa, 1984 | accepted name | No | senior synonym |
original combination |
| Onchnesoma squamatum squamatum | (Koren & Danielssen, 1875) | synonym | No | senior synonym |
change in rank |
| Phascolion squamatum | (Koren & Danielssen, 1875) | synonym | No | senior synonym |
new combination |
| Phascolosoma squamatum | Koren & Danielssen, 1875 | synonym | No | senior synonym |
original combination |