Figures 31-34 from: Londt J, Dikow T (2016) A review of the genus Trichoura Londt, 1994 with the description of a new species from the Northern Cape Province of South Africa and a key to world Willistonininae (Diptera, Asilidae). African Invertebrates 57(2): 119-135. https://doi.org/10.3897/AfrInvertebr.57.10772

Figures 31-34 - Photographs of Willistonininae: 31 male Sporadothrix gracilis Hermann, 1907 (USNMENT00870183), dorsal (Morphbank #860718) 32 same, lateral (#860720) 33 male Willistonina bilineata (Williston, 1883) (UCRCENT80299), dorsal (#860726) 34 same, lateral (#860728). Scale bars: 5 mm