Astaena testacea is a species of beetle of the family Scarabaeidae.BioLib It is found in Costa Rica.
Description Adults reach a length of about 8–10 mm. They are testaceous brown, with the head and legs shiny. The pronotum, elytra and abdomen are dull and the dorsum is weakly opalescent. The pronotum and elytra are pruinose.
Etymology The species name refers to the testaceous colour of the holotype.
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