Species: Small Rivulet (Perizoma alchemillata)

Norwegian name: Dålundmåler

Host plants: Common Hemp-Nettle (Galeopsis tetrahit), Galeopsis, Lamium, Large-flowered Hemp-Nettle (Galeopsis speciosa), Stachys sylvatica

Confusion species: The Rivulet (Perizoma affinitata)

Systematics :

KingdomAnimals (Animalia)
Phylum Articulate animals (Arthropoda)
Class  Insects (Insecta)
Order   Moths and butterflies (Lepidoptera)
Group    Macro-moths ("Macro-heterocera")
Family     Geometrid moths (Geometridae)
Subfamily      Larentiinae
Genus       Perizoma
Species        Small Rivulet (Perizoma alchemillata)