Numbers
Contains about half of the world's known species of Geometridae. 751 N. American species.
Identification
The lack of an M2 vein in the hindwing is the distinguishing characteristic of the subfamily (Matthew Barnes,
Moths of the Grenadines)
Remarks
Many are gray, but colors vary.
Contributed by
Robin McLeod on 5 April, 2005 - 5:53pm
Additional contributions by
Beatriz MoissetLast updated 16 September, 2005 - 1:36pm