Figures 14–17 in The bumblebees of the subgenus Subterraneobombus: integrating evidence from morphology and DNA barcodes (Hymenoptera, Apidae, Bombus)

Figures 14–17. Global distribution of material examined (grey spots) and successfully sequenced (black spots) for species of the subterraneus group. The inset scatter plots show activity by phenology (x-axis: day of the year, letters refer to months) and elevation (y-axis: metres).