n = 6
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Cnidoglanis bostockii | Castelnau, 1873 | Cnidoglanis macrocephalus | Plotosidae | Estuary cobbler |
| Cnidoglanis lepturus | Günther, 1864 | Euristhmus lepturus | Plotosidae | Long-tailed catfish |
| Cnidoglanis macrocephalus | (Valenciennes, 1840) | Cnidoglanis macrocephalus | Plotosidae | Estuary cobbler |
| Cnidoglanis microcephalus | Günther, 1864 | Euristhmus microceps | Plotosidae | Smallhead catfish |
| Cnidoglanis muelleri | Klunzinger, 1879 | Paraplotosus muelleri | Plotosidae | Kimberley catfish |
| Cnidoglanis nudiceps | Günther, 1880 | Euristhmus nudiceps | Plotosidae | Naked-headed catfish |