PCA figure description of Svistella species songs. Scatter plot of PC1 and PC2 of PCA based on bioacoustics measurements. Except for S. wuyong and S. malu, the remaining species can be clearly identified through the analysis of their calling songs.

 
 
  Part of: Hou J-W, Xu Y, Hu T-H, Zhang Z-H, Wu S-Y, Gong P, He Z-Q (2024) A new species of Svistella Gorochov, 1987 from Xizang, China (Orthoptera, Trigonidiidae, Trigonidiinae). ZooKeys 1193: 145-160. https://doi.org/10.3897/zookeys.1193.117612