| Common name | Ivasi |
| Language | Russian |
| Type | Vernacular |
| Official trade name | No |
| Rank | 2 - (Preferred common name (unique)) |
| Territory | Russia / Russian Federation |
| Locality | |
| Ref. | Whitehead, P.J.P., 1985 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | |
| 1st modifier | |
| 2nd modifier | |
| Remarks | Applied to S. melanostictus. Also Ref. 30503. |