PCA axis with the measurements taken on Heptapterus mustelinus, leucistic individuals (red polygon) in comparison with normal colored individuals (black polygon).

  Part of: Ferraz M, Schulz UH, Santos de Lucena CA, Lehmann A. P (2023) A case of leucosis in Heptapterus mustelinus (Siluriformes, Heptapteridae) among populations of streams in southern Brazil. Has leucosis in Heptapterus mustelinus an adaptive value in shaded streams? In: Boll P, Lehmann A. P, Allgayer H, Krüger L (Eds) Diversity and Wildlife Management: The legacy of PPG Biologia Unisinos. Neotropical Biology and Conservation 18(3): 177-189. https://doi.org/10.3897/neotropical.18.e103523