Ventral of male genitalia, CNC_Diptera49259; scale bar 200 µm      
  Part of: Skevington JH, Young AD, Locke MM, Moran KM (2019) New Syrphidae (Diptera) of North-eastern North America. Biodiversity Data Journal 7: e36673. https://doi.org/10.3897/BDJ.7.e36673