Species: Grey Arches (Polia nebulosa)
Originator: Frode Falkenberg
Norwegian name: Grått hakefly
Host plants: Alder (Alnus), Aspen (Populus tremula), Birch (Betula), Bjørnebærslekta (Rubus), Blackthorn (Prunus spinosa), Bringebær (Rubus idaeus), Leddvedslekta (Lonicera), Oak (Quercus), Syreslekta (Rumex), Wild Privet (Ligustrum vulgare), Willows, Sallows and Osiers (Salix)
Systematics :
| 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 | Hadeninae | ||||||||
| Genus | Polia | ||||||||
| Species | Grey Arches (Polia nebulosa) | ||||||||
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