Figure 2 from: Parra V, Nunes PMS, Torres-Carvajal O (2020) Systematics of Pholidobolus lizards (Squamata, Gymnophthalmidae) from southern Ecuador, with descriptions of four new species. ZooKeys 954: 109-156. https://doi.org/10.3897/zookeys.954.50667

Figure 2 Principal components analysis of 16 morphological variables and 140 specimens of the "Pholidobolus macbrydei" species complex. See Table 5 for character loadings on each component.