| Common name | Kerchak-yaok |
| Language | Russian |
| Type | Vernacular |
| Official trade name | No |
| Rank | 2 - (Preferred common name (unique)) |
| Country | Russian Federation |
| Locality | |
| Ref. | Mecklenburg, C.W., I. Byrkjedal, J.S. Christiansen, O.V. Karamushko, A. Lynghammar and P.R. Møller, 2013 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | |
| 1st modifier | |
| 2nd modifier | |
| Remarks |