| Nominal Species (n = 15) | Present allocation (n = 1) | Ref. |
|---|---|---|
| Geotria allporti Günther, 1872 | Geotria australis | 39873 |
| Geotria australis Gray, 1851 | Geotria australis | 5154 |
| Ammocoetes caeruleus Philippi, 1858 | Geotria australis | 89241 |
| Macrophthalmia chilensis Plate, 1897 | Geotria australis | 5154 |
| Velasia chilensis Gray, 1851 | Geotria australis | 5154 |
| Petromyzon fonki Philippi, 1865 | Geotria australis | 5154 |
| Neomordacia howittii Castelnau, 1872 | Geotria australis | 5154 |
| Ammocoetes landbecki Philippi, 1858 | Geotria australis | 39873 |
| Geotria macrostoma f. gallegensis Smitt, 1901 | Geotria australis | 97306 |
| Petromyzon macrostomus Burmeister, 1868 | Geotria australis | 5154 |
| Dionisia patagonica Lahille, 1915 | Geotria australis | 5154 |
| Geotria saccifera Regan, 1911 | Geotria australis | 5154 |
| Yarra singularis Castelnau, 1872 | Geotria australis | 5154 |
| Velasia stenostomus Ogilby, 1896 | Geotria australis | 5154 |
| Thysanochilus valdivianus Philippi, 1857 | Geotria australis | 5154 |