Eupithecia transexpiata is a moth in the family Geometridae. It is found in the Los Lagos Region (Osomo Province) in Chile., 1987, The Eupithecia (Lepidoptera, Geometridae) of Chile. Bulletin of the American Museum of Natural History 186 (3): 269-363. The habitat consists of the Valdivian Forest Biotic Province.
The length of the forewings is about 8.5 mm for males. Adults have been recorded on wing in February.
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