Genus: Glyptocephalus

Systematics :

KingdomAnimals (Animalia)
Phylum Ryggstrengdyr (Chordata)
Subphylum  Virveldyr (Vertebrata)
Klasse   Beinfisk (Actinopterygii)
Order    Flyndrefisk (Pleuronectiformes)
Family     Flyndrefamilien (Pleuronectidae)
Genus      Glyptocephalus
Species       Smørflyndre (Glyptocephalus cynoglossus)