Eupithecia atacamaensis
Eupithecia atacamaensis is a moth in the family Geometridae. It is found in the regions of Atacama and Coquimbo in Chile. The habitat consists of the Intermediate Desert and Coquimban Desert Biotic Provinces.
The length of the forewings is about 8.5 mm for males and 8.5–9 mm for females. Adults have been recorded on wing in October and February.