| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Harmothoe brevipalpa | Bergström, 1916 | synonym | No | junior synonym |
original combination |
| Harmothoe impar notalis | Monro, 1930 | synonym | No | junior synonym |
original combination |
| Harmothoe magellanica | (McIntosh, 1885) | accepted name | Yes | senior synonym |
new combination |
| Harmothoe molluscum | (Ehlers, 1897) | synonym | No | junior synonym |
new combination |
| Lagisca magellanica | McIntosh, 1885 | synonym | No | senior synonym |
original combination |