Plots of the first principal component (PC1) versus the second (PC2) for the males and the females of Quasipaa taoi sp. nov. (red +) and Q. boulengeri (blue □).

  Part of: Pham CT, Hoang CV, Phan TQ, Nguyen TQ, Ziegler T (2022) Hidden in the jungle of Vietnam: a new species of Quasipaa (Amphibia, Anura, Dicroglossidae) from Ngoc Linh Mountain. ZooKeys 1124: 23-42.