Parastasia dimidiata is a species of beetle of the family Scarabaeidae. It is found in Indonesia (Sumatra, Riau Islands, Bintan Island), India (Andaman and Nicobar Islands), Myanmar and Thailand.
Description Adults reach a length of about . They are entirely blackish or with the elytra with a yellowish brown to reddish area. Specimens with mostly light elytra sometimes have a reddish pronotum.
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