Zercon C. L. Koch 1836

Genus Zercon C. L. Koch, 1836 Type species: Zercon triangularis C. L. Koch, 1836 Posterior part of peritremal shield ends with a blunt tip at the lower part of coxa IV. Peritremal shield with two setae: r1 is short and straight, and r3 is elongated, straight or finely barbed. There is a wide gap between peritremal shield and lateral edge of podonotum. Adgenital shield present with 2–5 opening valves. There are 7-8 pairs of marginal setae (S1 + R1–6 or S1 + R1–7) on lateral edges of opisthonotum. There are one or two pairs of setae on the anterior part of ventroanal shield (setae JV1 always present, seta ZV1 present or absent).