Agamopus joker is a species of beetle of the family Scarabaeidae. It is found in Brazil (Paraná).
Description Adults reach a length of about . They have a dark brown, metallic, oblong body.
Etymology The species is named after the supervillain from the DC Comics Universe and refers to the sinuous pygidial sulcus of this species, which resembles the shape of a smiley clown’s mouth.
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