@article {2841, title = {Widespread polytypic species or complexes of local species? Revising bumblebees of the subgenus Melanobombus world-wide (Hymenoptera, Apidae, Bombus)}, journal = {European Journal of Taxonomy}, volume = {719}, year = {2020}, pages = {1{\textendash}120}, author = {Williams, P. H. and Altanchimeg, D. and Byvaltsev, A. and De Jonghe, R. and Jaffar, S. and Japoshvili, S. and Kahono, S. and Liang, H. and Mei, M. and Monfared, A. and Nidup, T. and Raina, R., and Ren, Z. and Thanoosing, C. and Zhao, Y. and Orr, M. C.} }