Figure 4 in Phylogeny and biogeography of the Vitrinidae (Gastropoda: Stylommatophora)

Figure 4. Number of vitrinid genera (first number) and species (second number) present in the following regions (see also Table 2): ACS = Appenine Peninsula, Corsica and Sardinia; ALP = Alps; BAL = Balkan Peninsula; CSH = Carpathes, Sudetes, Czech Republic, Slovakia and Hungarian Lowland; IBP = Iberian Peninsula; MAC = Macaronesian Islands; NAF = North Africa; NCC = Near East, Caucasus region and the Crimea; NEE = Northern and Eastern Europe; WCE = West and Central Europe (west of 15°E, including Pyrenees).