Genus: Operophtera
Systematics :
| Kingdom | Animals (Animalia) | ||||||||
| Phylum | Articulate animals (Arthropoda) | ||||||||
| Klasse | Insects (Insecta) | ||||||||
| Order | Moths and butterflies (Lepidoptera) | ||||||||
| Group | Macro-moths («Macro-heterocera») | ||||||||
| Family | Geometrid moths (Geometridae) | ||||||||
| Subfamily | Larentiinae | ||||||||
| Genus | Operophtera | ||||||||
| Species | Northern Winter Moth (Operophtera fagata) | ||||||||
| Species | Winter Moth (Operophtera brumata) | ||||||||
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