Tribe
Diptychini
Thallophaga hyperborea. Photo: (c) Jim Johnson, some rights reserved (CC BY-NC-ND)
Ennominae is the largest subfamily of the geometer moth family (Geometridae) with some 9,700 described species in 1,100 genera. They are usually a fairly small moth species, though some (such as the Peppered Moth) grow to be considerably large. This subfamily has a global distribution. It includes some species that are notorious defoliating pests.