Ecosystems where Urogymnus polylepis occurs
n = 5
| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Australian | Zoogeographic realm | endemic | 6871 |
| Chao Phraya River | River (basin) | native | 27732 |
| Fitzroy | River (basin) | native | 84364 |
| Mekong | River (basin) | native | 27732 |
| Oriental | Zoogeographic realm | questionable | 33178 |