| Hemiarius | |
|---|---|
    | |
| Hemiarius stormii | |
|  Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Actinopterygii | 
| Order: | Siluriformes | 
| Family: | Ariidae | 
| Subfamily: | Ariinae | 
| Genus: |  Hemiarius  Bleeker, 1862  | 
| Type species | |
| Cephalocassis stormii Bleeker, 1858  | |
Hemiarius is a genus of sea catfishes found in the coastal waters, estuaries, and rivers from South Asia through New Guinea and Australia to Oceania. Six described species are in this genus: