Fig. 3From: Semi-permeable species boundaries in Iberian barbels (Barbus and Luciobarbus, Cyprinidae)Maximum likelihood phylogeny of mitochondrial cyt b haplotypes. Bootstrap and Approximate Likelihood Ratio Test support values (left/right, respectively) are given next to relevant nodes. Each rectangle represents one sequence. Colors represent morphological identification of specimens following Almaça [21]Back to article page