(1) Head length, width and height (2) pro-and mesonotum length and width (3) body length (4) shape and segment number of antenna (5) Postmentum length and width (6) mandible length (7) distance among marginal tooth of mandible (8) tibia length (9) femur length (10) segment number of tarsi (11) fontanelle width and length (12) nasus length (13) tibia spur and (14) labrum.