Figure 1 from: Zhang M, Ruan Y, Wan X, Tong Y, Yang X, Bai M (2019) Geometric morphometric analysis of the pronotum and elytron in stag beetles: insight into its diversity and evolution. ZooKeys 833: 21-40. https://doi.org/10.3897/zookeys.833.26164

Figure 1 Description of the curves used in geometric morphometric analysis. The positions selected for the pronotum and elytron curves are represented by Prosopocoilus sp. in dorsal view. The curves were resampled in 25 or 50 semi-landmarks (SLM).