Genus: Osmerus
Systematics :
| Kingdom | Animals (Animalia) | |||||||
| Phylum | Ryggstrengdyr (Chordata) | |||||||
| Subphylum | Virveldyr (Vertebrata) | |||||||
| Klasse | Beinfisk (Actinopterygii) | |||||||
| Order | Krøklefisk (Osmeriformes) | |||||||
| Family | Krøkler (Osmeridae) | |||||||
| Genus | Osmerus | |||||||
| Species | Krøkle (Osmerus eperlanus) | |||||||
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