Phylogeny and phylogeography of Mantophryne (Anura: Microhylidae) reveals cryptic diversity in New Guinea

► A widespread frog species in New Guinea is shown to be a complex of 9 species. ► Biogeographic reconstructions indicate two overwater dispersal events. ► New Guinea could be a focal center for frog biodiversity. ► Evidence for other cryptic frog lineages on the island.