Pseudotrochalus byrrhoidesPseudotrochalus byrrhoides is a species of beetle of the family Scarabaeidae. It is found in Liberia, Gabon and the Democratic Republic of the Congo.DescriptionAdults reach a length of about 9 mm. They have a reddish-brown, dull, egg-shaped body, with a faint opalescent sheen and with tiny hairs on the upper and lower surfaces.