The Principal component analysis (PCA) showing the relationship between analyzed characters and populations (arrow indicates specimens from Slovenia and Slovakia).

 
 
  Part of: Ivković S, Chobanov D, Horvat L, Iorgu IȘ, Hochkirch A (2022) Geographic differentiation in male calling song of Isophya modestior (Orthoptera, Tettigoniidae, Phaneropterinae). ZooKeys 1122: 107-123. https://doi.org/10.3897/zookeys.1122.85721