Fig. 5

Dissimilarities between bacterial communities based on weighted Unifrac dissimilarity values. PCoA plot representing all fish gill mucus (A) and skin mucus (B) microbiota included in this study. Color indicates fish species. Intraspecific and interspecific values based on weighted Unifrac dissimilarity within gill mucus (C) and skin mucus (D) microbiota. *Significant differences between intraspecific and interspecific values (Kruskal–Wallis test, p < 0.05)