Maladera ostentatrix is a species of beetle of the family Scarabaeidae.BioLib It is found in Indonesia (Java).
Description Adults reach a length of about 12 mm. They are broadly ovate, dull but not densely tomentose, and weakly opalescent. They are reddish-brown underneath, with the tibiae and tarsi shiny, and dark above with a slight metallic silky tinge, which is olive-greenish on the elytra.
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