Species: September Thorn (Ennomos erosaria)
Originator: Frode Falkenberg
Norwegian name: Eikeflikmåler
Host plants: Beech (Fagus), Birch (Betula), Lime (Tilia), Oak (Quercus)
Confusion species: August Thorn (Ennomos quercinaria), Canary-shouldered Thorn (Ennomos alniaria)
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 | Ennominae | ||||||||
| Genus | Ennomos | ||||||||
| Species | September Thorn (Ennomos erosaria) | ||||||||
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