Figure 2 A-C from: Prokop J, Krzeminski W (2011) Ptychoptera deleta Novák, 1877 from the Early Miocene of the Czech Republic: redescription of the first fossil attributed to Ptychopteridae (Diptera). ZooKeys 130: 299-305. https://doi.org/10.3897/zookeys.130.1401

Figure 2 A-C - Ptychoptera deleta Novák, 1877 A photograph of holotype specimen No. NM-P947 B original line drawing of wing venation from Novák (1877) C line drawing of wing venation (reconstruction) D Ptychoptera agnes Krzemiński and Zwick, 1993, drawing of wing venation (scale bar represents 1 mm).