Wing of female of Roederiodes recurvatus from Steyskal and Knutson (1981, fig. 24) Empididae, Manual of Nearctic Diptera
, Ottawa, p.607-624, (1981) [1].
Wing of male of Trichoclinocera hamifera from Steyskal and Knutson (1981, fig. 23) Empididae, Manual of Nearctic Diptera
, Ottawa, p.607-624, (1981) [1].
Wing of male of Brachystoma occidentale from Steyskal and Knutson (1981, fig. 22) Empididae, Manual of Nearctic Diptera
, Ottawa, p.607-624, (1981) [1].