Fig. 19 in New cave japygids (Diplura: Japygidae) from North America

Fig. 19. Distribution of North American japygids. In yellow: karst areas (source: Chen et al. 2017); in orange: deserts (source: Olson & Dinerstein 2002); in blue: ice cover during the Last Glacial Maximum (source: Ehlers et al. 2011); green dots: known records of soil-adapted of the species of Japygidae Haliday, 1864; red colour symbols cave-adapted species of Japygidae: red triangles = Holjapyx nimiipuu Sendra sp. nov.; red diamonds = Quapawjapyx osage Sendra gen. et sp. nov.; red square = Occasjapyx kofoidi (Silvestri, 1928); red circles = Mixojapyx reddelli Muegge, 1992; red striped line: 64º N parallel, the known northern limit of Campodeidae.