Not vegan

Greenland halibut is classified as animal-derived by the local ingredient taxonomy.

Names you may see on a label

Mindre hälleflundraHellefiskgroenlandse heilbotПалтус чорнийHalibut della GroenlandiaSchwarzer HeilbuttHalibut czarnyGrönlanninpallasflétan du Groenlandblåkveite

How to verify it

If this ingredient appears in the recipe rather than a precautionary trace statement, the product is not vegan.