FIGURES 140‒143 in The arctic and alpine bumblebees of the subgenus Alpinobombus revised from integrative assessment of species' gene coalescents and morphology (Hymenoptera, Apidae, Bombus)

FIGURES 140‒143. Morphology of females (queens). Left lateral aspect of the oculo-malar area of: 140, B. polaris; 141, B. kirbiellus (white lines indicate length and breadth measurements). Left lateral aspect of the outer surface of the left hind tibia (corbicular area): 142, B. polaris; 143, B. neoboreus (white lines indicate highlights in the central area).