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Sexual system placed on the Bayesian phylogenetic tree of pedunculate barnacles. The consensus tree was constructed with Bayesian inference based on the general time reversible model (GTR + I + G). Ibla cumingi and I. quadrivalvis were used as outgroups. Only confidence values higher than 0.5 are shown in the tree. H, hermaphroditic; A, androdioecious (males + hermaphrodites); D, dioecious (males + females).
