Eudocima cocalus, the cocalus fruit piercing moth, is a moth of the family Erebidae. It is found in the north-eastern part of the Himalaya, to Sundaland and east to Queensland, Australia and the Solomons.

The wingspan is about 100 mm.

The larvae feed on Cocculus species. The adults are a pest in lychee and carambola orchards. They pierce the fruit in order to suck the juice.

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