Eucosma abacana is a species of moth of the family Tortricidae. It is found in China (Hebei, Inner Mongolia, Jilin, Heilongjiang, Gansu, Qinghai, Ningxia), Mongolia, Japan, Russia and Kazakhstan.Catalogue of Eucosmini from China (Lepidoptera: Tortricidae)
The wingspan is 15–18 mm.Japanese Moths
The larvae feed on Artemisia species.
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