Figure 18 from: 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

Figure 18 Right lateral (A, E, I) and ventral (B, F, J) view, micropyle (C, G, K) and ultrastructural details of plastron (D, H, L) of eggs in Gasterophilus species A–DG. nasalis (Linnaeus) E–HG. nigricornis (Loew) I–LG. pecorum (Fabricius). Scale bars: 100 μm (A, B, I–J), 10 μm (in the box of J); 20 μm (C, H, K); 15 μm (D); 20 μm (E), 50 μm (in the box of E); 150 μm (F); 25 μm (G); 10 μm (L).