Morphometric characters. 20 Maw: face maximum width, miw: face minimum width, cw: clypeus width 21 hh: head height, eh: eye height 22 hw: head width, ocd: ocelar diameter, ocod: ocellus-ocular distance 23 msl: malar space length, mwb: basal mandible width 24 ftl: first tergite length, ol: ovipositor length.