Systematics :
Kingdom: Animalia (Animals)
Phylum: Arthropoda (Articulate animals)
Class: Insecta (Insects)
Order: Lepidoptera (Moths and butterflies)
Group: «Macro-heterocera» (Macro-moths)
Family: Geometridae (Geometrid moths)
Subfamily: Sterrhinae
Genus: Idaea
Species: Idaea dimidiata (Single-dotted Wave)
Norwegian name: Flekkengmåler
Host plants: Anthriscus, Pimpinella, St. John's Wort (Hypericum)