De Jonghe, Roland, Langstraat 105, B-2260 Westerlo, Belgium

• European Journal of Taxonomy Vol. 719 (2020) - Monograph
  Widespread polytypic species or complexes of local species? Revising bumblebees of the subgenus Melanobombus world-wide (Hymenoptera, Apidae, Bombus)
  Abstract  PDF  PDF/A  GBIF  BLR