Species: Kjølfly (Opigena polygona)

Norwegian name: Kjølfly

Host plants: Kløverslekta (Trifolium), Nøkleblomslekta (Primula), Shepherd's-purse (Capsella bursa-pastoris), Syreslekta (Rumex), Tungrasslekta (Polygonum)

Systematics :

KingdomAnimals (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       Opigena
Species        Kjølfly (Opigena polygona)