| Common name | Rajah-mas |
| Language | Hindi |
| Type | Vernacular |
| Official trade name | No |
| Rank | 2 - (Preferred common name (unique)) |
| Country | India |
| Locality | upper Assam |
| Ref. | Vishwanath, W. and L. Kosygin, 2000 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | |
| 1st modifier | |
| 2nd modifier | |
| Remarks | Named after the old practice of offering this fish to the Rajas for their consumption whenever it was caught (Ref. 42977). |