| Reference no. | Ng, H.H. and W.J. Rainboth, 2001 |
| Ecosystem | Mekong |
| Status | native |
| Abundance | |
| Lifestage | adults |
| Regional database | |
| Remarks | Known from the Nam Oun River drainage (part of the Mekong R. drainage) in northwestern Laos and from the Lancang Jiang (Mekong) River drainage in southwestern China (Ref. 44353). |