Genus: Cyclopterus
En art i Norge.
Systematics :
| Kingdom | Animals (Animalia) | |||||||
| Phylum | Ryggstrengdyr (Chordata) | |||||||
| Subphylum | Virveldyr (Vertebrata) | |||||||
| Klasse | Beinfisk (Actinopterygii) | |||||||
| Order | Ulkefisker (Scorpaeniformes) | |||||||
| Family | Rognkjeks- og ringbukfamilien (Cyclopteridae) | |||||||
| Genus | Cyclopterus | |||||||
| Species | Rognkjeks (Cyclopterus lumpus) | |||||||
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