Notoreas atmogramma is a species of moth in the family Geometridae. This species is endemic to New Zealand. It is a day flying moth that frequents alpine habitat.
This species was described by Edward Meyrick in 1911 using material collected by George Hudson at Mount Holdsworth in the Tararua Range at an altitude of approximately 1200m. Hudson discussed and illustrated this species in his 1928 publication The Butterflies and Moths of New Zealand. The lectotype specimen is held at the Natural History Museum, London.
Meyrick described the species as follows:
This species is endemic to New Zealand. Along with Mount Holdsworth, this species has been found at Mount Taranaki, the Pouakai Range in Taranaki, and Lewis Pass.
This species is on the wing in January and February. It is an alpine moth that is active during the day.
The species frequents open grass alpine habitat. Larvae of species within the genus Notoreas feed exclusively on plants within the genera Pimelea and Kelleria.