Figure 3 in In a group of its own? Rediscovery of one of the world's rarest and highest mountain bumblebees, Bombus tanguticus

Figure 3. Map of the entire global distribution of B. tanguticus from specimens examined and confirmed here, combining the record from the 1887 description in the north-east (star), with eight twentieth-century records mainly from the Himalayan region (spots), with two twenty-first-century records from recent surveys in the north-east (squares). Black symbols: yellow-banded individuals; white symbol: white-banded individual. Relief map with hill shading for the region centred on Tibet with (black lines) borders to national administration as in UN maps and (grey lines) a 10° × 10° grid. Image created in ArcGIS using World_Shaded_Relief basemap © 2014 Esri.