FIGURE 2 in Description of eight new species of Ixodes Latreille, 1795 (Acari: Ixodidae) and redescription of I. auritulus Neumann, 1904, parasites of birds in the Australasian, Nearctic and Neotropical Regions

FIGURE 2. Principal component analysis of nymphs of Ixodes auritulus and related species. First three principal components are shown as bivariate plots. A, PC1 vs PC2; B, PC1 vs PC3. Groups are labelled by different shapes and colors, and 68% ellipses are drawn for each group.