Eupithecia luctuosa is a moth in the family Geometridae. It is found in south-eastern China (Fujian)., 2004: New species of Eupithecia (Lepidoptera: Geometridae) from China, Part I. Trans. Lepid. Soc. Japan 55 (1): 39-57.
The wingspan is about 17 mm. The fore- and hindwings are mid brown.
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