Explanation of measurement and terminology. A male habitus (AL: antenna length; BL: body length; BW: body width; EL: elytron length; EW: elytron width; PL: pronotum length; PW: pronotum width) B postero-lateral part of pronotum C tarsomeres I to V (TML: tarsomere length), with inset showing bifid claw D posterior part of prosternum, showing prosternal process, arrows showing its dorsal and ventral margins (PCL: procoxal cavity length; PPL: prosternal process length) E proximal sclerite of bursa copulatrix, showing internal surface: with a concavity on basal edge, large spines on mesal edge and minute ones on disc F head, frontal view (DBE: distance between eyes; WOE: width of eye) G aedeagus, ventral view (BSL: basal strut length; MLL: median lobe length; PML: paramere length), inset showing apical part of paramere H aedeagus, lateral view, inset showing apical part of paramere.