Fig 4. Bayesian analyses and delimitation clusters of Astyanax clade 3.

This clade is mainly composed by A. bimaculatus species complex. In the left is represented the full tree, in red is represented the Astyanax clade 3. Spacers internal lines inside each cluster separate and indicate the number of subgroups found in a cluster, but does not represent the proportion of individuals found in each one. Histogram indicates the proportion of clusters identification in Astyanax clade 3. Nodes marked with an asterisk probabilities greater than 0.9. For further details, see S1 Table.