短翅垫付螋,节肢动物门-昆虫纲-革翅目-螯螋科。Description:Male general colour shiny black;head,pronotum,and tegminawith metallic bluish sheen,wing(sometimes with tegmina only)blue-greenish.Head cordiform,a little depressed near sutures;posterior margin emarginate inthe middle.Eyes typical,shorter than the length of head behind eyes.Firstantennal joint more or less as long as distance between antennal bases;secondtransverse,third and remaining joints elongated,cylindrical.Pronotum longerthan wide;lateral margins straight and parallel or a little convex;prozona tumid,median longitudinal furrow present,metazona deplanate;posterior marginrounded.Tegmina and wings well or fully developed.Abdomen a little depressed,parallel-sided.Ultimate tergite smooth,transverse,with two or three smalltubercles near posterior margin;posterior margin trisinuate.Pygidium stronglydeclivent,and feebly projecting,apex with four small tubercles.Penultimatesternite|broadly rounded posteriorly.