| Common name | Aayakich |
| Language | Ona |
| Type | Vernacular |
| Official trade name | No |
| Rank | 3 - (Other common name) |
| Country | Argentina |
| Locality | Tierra del Fuego |
| Ref. | Menni, R.C., R.A. Ringuelet and R.H. Aramburu, 1984 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | |
| 1st modifier | |
| 2nd modifier | |
| Remarks |