| Onchotelson brevicaudatus | |
|---|---|
| Scientific classification   | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Malacostraca | 
| Order: | Isopoda | 
| Family: | Phreatoicidae | 
| Genus: | Onchotelson | 
| Species: | O. brevicaudatus | 
| Binomial name | |
| Onchotelson brevicaudatus (Smith, 1909) | |
Onchotelson brevicaudatus is a species of crustacean in the family Phreatoicidae. It is endemic to Australia.