Figure 4 from: Xiong S, Engel MS, Xiao L, Ren D (2021) New archidermapteran earwigs (Dermaptera) from the Middle Jurassic of Inner Mongolia, China. ZooKeys 1065: 125-139. https://doi.org/10.3897/zookeys.1065.72720

Figure 4 Holotype of Sinopalaeodermata concavum sp. nov. CNU-DER-NN2021005C. A Photograph of dorsal aspect B line drawing of dorsal aspect C dorsal view of right tegmen D anterior lateral (prolateral) view of left midleg. Scale bars: 4.0 mm (A, B); 0.5 mm (C, D)