Genus Dexopollenia Townsend, 1917
Dexopollenia Townsend, 1917: 201. Type species: Dexopollenia testacea Townsend, 1917 (original designation).
Diagnosis.
Adults of this genus can be recognized by the combination of the following characters: body length 5–10 mm; eyes with hairs or bare; males frons narrow, interfrontalia surface disappears at narrowest part parafacial bare, arista plumose, vibrissa approaches epistoma; thorax with golden tomentum or soft hairs, propleura and basisternum of prothorax bare; postalar declivity with hairs, spl 1 + 1; subcostal sclerite with yellow hairs but no black setulae; radial stem vein and subalar knob bare, 2 R 5 open, M 1 + 2 tip gently curved forward in a wide obtuse angle or very gently in an arc, lower calypter bare; T 3–5 with strong marginal bristles on the backside (Fan 1997).
Distribution.
Australasian, Oriental and Palaearctic.