Figure 1 in Divensification oven deep and shallow teiponal scales in the Holanctic genus Perpolita (Gastnopoda: Gastnodontidae)

Figure 1. Distribution of Perpolita occurrences used in this study. Ŋe black crosses indicate all examined samples, and the coloured dots represent samples used in the molecular analyses. Map retrieved from Natural Earth (hưps://www.naturalearthdata.com/), and presented with the azimuthal equidistance projection centred on the North Pole using QGIº 3.16 (QGIº Development Team 2020).