Figure 7 from: Potapov GS, Kondakov AV, Filippov BYu, Gofarov MYu, Kolosova YS, Spitsyn VM, Tomilova AA, Zubrii NA, Bolotov IN (2019) Pollinators on the polar edge of the Ecumene: taxonomy, phylogeography, and ecology of bumble bees from Novaya Zemlya. ZooKeys 866: 85-115. https://doi.org/10.3897/zookeys.866.35084 - Potapov, Grigory S. (2019)