| Kingdom | Animals (Animalia) |
| Phylum | | Articulate animals (Arthropoda) |
| Klasse | | | Insects (Insecta) |
| Order | | | | Moths and butterflies (Lepidoptera) |
| Group | | | | | Macro-moths («Macro-heterocera») |
| Family | | | | | | Owlet moths (Noctuidae) |
| Subfamily | | | | | | | Noctuinae |
| Genus | | | | | | | | Xestia |
| Species | | | | | | | | | Broket fjellviddefly (Xestia quieta) |
| Species | | | | | | | | | Brunpudret taigafly (Xestia gelida) |
| Species | | | | | | | | | Setaceous Hebrew Character (Xestia c-nigrum) |
| Species | | | | | | | | | Square-spotted Clay (Xestia stigmatica) |
| Species | | | | | | | | | Gråpudret taigafly (Xestia fennica) |
| Species | | | | | | | | | Northern Dart (Xestia alpicola) |
| Species | | | | | | | | | Grått taigafly (Xestia speciosa) |
| Species | | | | | | | | | Square-spot Rustic (Xestia xanthographa) |
| Species | | | | | | | | | Høyfjellsbakkefly (Xestia lorezi) |
| Species | | | | | | | | | Dotted Clay (Xestia baja) |
| Species | | | | | | | | | Neglected Rustic (Xestia castanea) |
| Species | | | | | | | | | Lyst taigafly (Xestia sincera) |
| Species | | | | | | | | | Rødt fjellbakkefly (Xestia tecta) |
| Species | | | | | | | | | Ashworth's Rustic (Xestia ashworthii) |
| Species | | | | | | | | | Skogbakkefly (Xestia collina) |
| Species | | | | | | | | | Spinkelt taigafly (Xestia laetabilis) |
| Species | | | | | | | | | Double Square-spot (Xestia triangulum) |
| Species | | | | | | | | | Six-striped Rustic (Xestia sexstrigata) |
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