Species: Horse Chestnut (Pachycnemia hippocastanaria)

Norwegian name: Smalvingemåler

Host plants: Grey Willow (Salix cinerea), Heather (Calluna vulgaris), Røsslyngslekta (Calluna)

Systematics :

KingdomAnimals (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       Pachycnemia
Species        Horse Chestnut (Pachycnemia hippocastanaria)