淡黄异溪蛉，动物界-节肢动物门-昆虫纲-脉翅目-溪蛉科-异溪蛉属。Male. Body length 1.8–2.2mm, wing length 1.6–2.0mm (Fig. 5). Head metallic-green with pale grey pollinosity; eyes contiguous on face. Hairs and bristles on head black except posteroventral hairs somewhat pale. Antenna dark brown; first flagellomere subtriangular, 1.4 times as wide as long; arista brown, short pubescent (Fig. 7). Proboscis dark brown with brown hairs; palpus pale brown with one brown bristle at apex. Thorax metallic-green with pale grey pollinosity. Hairs and bristles on thorax black; 6 dc (five strong and anterior one weak), 6–7 irregularly paired acr short and hair-like; scutellum with two pairs of bristles, basal pair long, lateral pair short; proepisternum with one long black bristle on lower part and one short black bristle on upper part. Legs mainly brown; all trochanters yellow; base and apex of all femora yellow; fore and mid tibiae yellow, hind tibia yellow with brown apex; fore tarsomere 1 and 2 yellow (sometimes tarsomere 1 an