Trochalus guineensis is a species of beetle of the family Scarabaeidae.BioLib It is found in Guinea-Bissau.
Description Adults reach a length of about 6–7 mm. The upper surface is blackish-brown, dull and tomentose, while the head is shiny. The underside is somewhat lighter. The pronotum and elytra are densely and rather finely punctured, the latter with faint striae.
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