Pseudotrochalus calabaricusPseudotrochalus calabaricus is a species of beetle of the family Scarabaeidae. It is found in Nigeria.DescriptionAdults reach a length of about 6.5 mm. They are black above and brown below, and highly shiny. The head is strongly and densely punctate and the antennae are reddish-yellow. The pronotum is punctured.