2. Robertsmyia pallidoventris (Roberts, 1928)
Dischistus pallidoventer Roberts, 1928: 452 . Type locality: Australia (Tas.).
Diagnosis. Medium-sized species, wing length 7.6–10.4 mm. Pedicel elongate, 2.5× longer than wide, with dorsal apical spine. Wing dark brown on costal third. Cell dm ~3.5× longer than wide.
Distribution. Australia (NSW, Tas., Vic.) (Fig. 8).
Remarks. This species was redescribed by Li & Yeates (2018: pp. 387–388, figs 48–50).