| Common name | Trollhaj |
| Language | Swedish |
| Type | Vernacular |
| Official trade name | No |
| Rank | 2 - (Preferred common name (unique)) |
| Territory | Sweden |
| Locality | |
| Ref. | Stenberg, C., 2001 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | other fish |
| 1st modifier | non-fish animal |
| 2nd modifier | |
| Remarks | 'haj' means shark and 'troll' means hobgoblin, troll. Confirmed by Ref. 51980. |