Figure 4.

Nested-clade design on Cyt b haplotype parsimony network of P. nigromaculata clade B. Each line represents a single mutational change, irrespective of length. Black circles represent unsampled or extinct haplotypes. Numbers in italic identify clade-groups on each nesting level.

Zhang et al. BMC Evolutionary Biology 2008 8:21   doi:10.1186/1471-2148-8-21
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