Modifications of the Key to Australian genera of subfamily Bombyliinae (Li & Yeates, 2018) couplet 9, also the Key to Australian genera of Bombyliini (Li & Yeates, 2019a) couplet 6

Cell dm over 3.5× longer than wide (Figs 7 b, c); female sperm pump short, collars absent; distal spermathecal duct of normal length; sperm bulb with apical small conical point or invaginated cone; basal bulb absent (Li & Yeates, 2018: fig. 50 g)................................................................................................ Robertsmyia

Cell dm less than 3.0× longer than wide (Fig. 7 a); female sperm pump elongate, collars present; distal spermathecal duct short; sperm bulb large and flattened, apex rounded; basal bulb present (Li & Yeates, 2018: fig. 26 g).................. Laurella