| Common name | Betok |
| Language | Malay |
| Type | Vernacular |
| Official trade name | No |
| Rank | 2 - (Preferred common name (unique)) |
| Country | Indonesia |
| Locality | Lake Toba (Ref. 57970) |
| Ref. | Davidson, A., 1975 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | color pattern(s) |
| 1st modifier | |
| 2nd modifier | |
| Remarks | 'betok', i.e., burned by acid (Ref. 27977).; "Betok" is an archaic word. Also Ref. 57970. |