Heteronyx granum is a species of beetle of the family Scarabaeidae. It is found in Australia (Tasmania, South Australia, New South Wales, Australian Capital Territory).

Description Adults reach a length of about . They are similar to Heteronyx blandus, but may be distinguished by the claws, the absence of a dense fringe of short setae on the posterior edge of the propygidium, the longer setae on the disc of the pronotum and the shape of the parameres.

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