Dorsal (A, D), left lateral (B, E) and ventral (C, F) view of female genitalia of Gasterophilus species A–C G. nigricornis (Loew) D–F G. pecorum (Fabricius). Scale bars: 0.5 mm (A–F).

 
 
  Part of: Li X-Y, Pape T, Zhang D (2019) Taxonomic review of Gasterophilus (Oestridae, Gasterophilinae) of the world, with updated nomenclature, keys, biological notes, and distributions. ZooKeys 891: 119-156. https://doi.org/10.3897/zookeys.891.38560