| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Nototanais australis | Richardson, 1908 | synonym | No | junior synonym |
original combination |
| Nototanais dimorphus | (Beddard, 1886) | accepted name | Yes | senior synonym |
new combination |
| Nototanais magellanicus | Monod, 1925 | synonym | No | junior synonym |
original combination |
| Paratanais dimorphus | Beddard, 1886 | synonym | No | senior synonym |
original combination |
| Tanais dimorphus | (Beddard, 1886) | synonym | No | senior synonym |
new combination |