Fig. 7From: Testing alternative hypotheses on the origin and speciation of Hawaiian katydidsGeophylogeny of Hawaiian katydids and their relatives, generated from PGT [21], with the phylogenetic tree from Fig. 6. The ancestor of R. dubia is hypothesized to have landed in an older island along the Hawaiian-Emperor seamount chain and subsequently colonized Kauai when it emerged from the Pacific Ocean. The meaning of numbers and names is the same as in Fig. 5Back to article page