Fig. 3From: The role of isolation on contrasting phylogeographic patterns in two cave crustaceansHaplotype networks of Asellus aquaticus: nuclear (a- PseudoND2) and mitochondrial (b- 16S, 12S, and COI) loci. Node diameter and annotation denote sample sizes, while hatch marks represent mutational steps between haplotypes. Colours represent sampling locality, as illustrated in the legendBack to article page