Scatter plot of the first two principal components of the three species of Ash psyllids. Abbreviations: r = P. repens, s = P. securicola, and m = P. machinosus

  Part of: Gushki RS, Lashkari M, Mirzaei S (2018) Identification, sexual dimorphism, and allometric effects of three psyllid species of the genus Psyllopsis by geometric morphometric analysis (Hemiptera, Liviidae). ZooKeys 737: 57-73.