HeterotrochalusHeterotrochalus is a genus of beetle of the family Scarabaeidae. It is monotypic, being represented by the single species, Heterotrochalus macrophyllus, which is found in Togo.DescriptionAdults reach a length of about 5.5-6 mm. They are brown and dull, with a strong silky sheen. The antennae are reddish-yellow. The pronotum is densely and finely punctate and the elytra have rows of punctures, with the intervals moderately densely punctured.