Eupithecia spurcata is a moth in the family Geometridae. It is found in the regions of Araucania (Malleco and Cautin provinces) and Los Lagos (Valdivia, Osorno, and Chiloe provinces) in Chile., 1987, The Eupithecia (Lepidoptera, Geometridae) of Chile. Bulletin of the American Museum of Natural History 186 (3): 269-363.
The length of the forewings is about 9.5–11 mm for males and 9.5–12 mm for females. Adults have been recorded on wing in September, December, January, February and April.
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