Scatterplot of the loadings for the first two principal components (PC1 and PC2). Hook variables (L, B, A and R) are colour coded to indicate standardized position (%).  
  Part of: Wayland M (2016) The Meristogram: a neglected tool for acanthocephalan systematics. Biodiversity Data Journal 4: e7606. https://doi.org/10.3897/BDJ.4.e7606