Figure 4.

Bootstrap analysis of morphological characters with 1000 replications for 36 of the species of Mischocyttarini, Ropalidiini, and Epiponini using 33 species of Polistini as outgroups.

ArĂ©valo et al. BMC Evolutionary Biology 2004 4:8   doi:10.1186/1471-2148-4-8
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