Figure 1 from: Jordaens K, Sonet G, Braet Y, de Meyer M, Backeljau T, Goovaerts F, Bourguignon L, Desmyter S (2013) DNA barcoding and the differentiation between North American and West European Phormia regina (Diptera, Calliphoridae, Chrysomyinae). ZooKeys 365: 149-174. https://doi.org/10.3897/zookeys.365.6202

Figure 1 - Lateral (top) and dorsal (bottom) view of the male copulatory organs of Phormia regina from W Europe (left) and N America (right) with a detail of the penis (middle).