Fig. 1From: Trait differentiation and modular toxin expression in palm-pitvipersPhylogeny of Bothriechis based on [33] and a distribution map for B. nigroviridis and B. nubestris made in R v.3.5.3 (https://www.R-project.org/) based on ranges described in [74] and [33] and publicly available specimen localities in [32]. Sampled localities are shown as dots with specimen labels. Animal images were modified and used with permission from credit holder Alexander RobertsonBack to article page