Tardrabassus pakneunensis Dai & Dietrich 2012

Length of male 10.0–10.8 mm. Head with anterior margin narrowly orange-brown, crown with few small symmetrical orange spots, face with broad transverse yellow band extended across middle of frontoclypeus, continuing onto thoracic pleuron and extended to mesepimeron; anteclypeus yellow with brown medial spot; scutellum with posterolateral margins yellow; forewing hyaline, veins brown. Aedeagus without processes, with posterior convexity near base of shaft in lateral view.