Common emerald

Common emerald
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Geometridae
Genus: Hemithea
Species:
H. aestivaria
Binomial name
Hemithea aestivaria
(Hübner, 1799)

The common emerald (Hemithea aestivaria) is a moth of the family Geometridae. The species is found throughout the Nearctic and Palearctic regions and the Near East. It is mostly commonly found in the southern half of the Ireland and Britain. It was accidentally introduced into southern British Columbia in 1973.