Paraceraurus has a widely rounded cephalon, rounded-trapezoidal or rounded-triangular in outline, and moderately convex. Glabella is convex or flattened, sub-rectangular in outline. Eyes are located near glabella or near the lateral sides of genal fields. Thorax has 11 segments. Pleural furrows are diagonal, short and deep. Seven spacies are known in St.Petersburg region, among them Paraceraurus aculeatus, Paraceraurus exsul, Paraceraurus ingricus, Paraceraurus gladiator.