Figure 4 from: Shao J, Kang Z (2021) New species of the genus Ptychoptera Meigen, 1803 (Diptera, Ptychopteridae) from Zhejiang, China with an updated key to Chinese species. ZooKeys 1070: 87-99. https://doi.org/10.3897/zookeys.1070.67779

Figure 4 Ptychoptera bellula Alexander, 1937 a habitus of one paratype, lateral view b habitus of the other paratype, lateral view c–f one female identified by Alexander (c habitus of female, lateral view d one leg e wing f collection and identification labels). Scale bars: 2.0 mm (a–d); 1.0 mm (e).