Figure 23 from: Molineri C, Salles FF, Peters JG (2015) Phylogeny and biogeography of Asthenopodinae with a revision of Asthenopus, reinstatement of Asthenopodes, and the description of the new genera Hubbardipes and Priasthenopus (Ephemeroptera, Polymitarcyidae). ZooKeys 478: 45-128. https://doi.org/10.3897/zookeys.478.8057

Figure 23 - World map indicating the distribution of the three subfamilies in Polymitarcyidae. Additionally, barriers 1 (separating the genus Asthenopus vs Povilla + Languidipes) and 2 (separating Povilla from Languidipes) found in the biogeographical analysis are marked.