Eupithecia sonora is a moth in the family Geometridae. It is found in Sonora, Mexico, the Gila River Valley, New Mexico, and the Chiricahua Mountains in Arizona.A New Species of Eupithecia Curtis (Lepidoptera: Geometridae: Eupitheciini) from Arizona and New Mexico, USA, and Sonora, Mexico
The length of the forewings is 8–9 mm for males and 8.5–10 mm for females.
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