Wing of male of Pyrgotella chagnoni from Steyskal (1981, fig. 3)

Wing of odontomera ferruginae from Papp and Darvas (1998, fig. 600)

Wing of Diptera from McAlpine (1981, fig. 67) Morphology and terminology - adults,
Manual of Nearctic Diptera
, Ottawa, p.9-63, (1981)
[1].

Wing venation of Diptera according to Oosterbroek (fig. 13) The European families of the Diptera identification, diagnosis, biology,
, Utrecht, p.205, (2006)
[2].