The measurement of morphological characters A dorsal aspect: intertegular distance (ID) B frontal aspect: median ocellus width (MOW) C frontal aspect: head width (HW). The specimen shown is B. flavescens, NHMUK 010814574, from the Cameron Highlands, Malaysia.

 
 
  Part of: Thanoosing C, Orr MC, Warrit N, Vogler AP, Williams PH (2023) A taxonomic re-assessment of the widespread oriental bumblebee Bombus flavescens (Hymenoptera, Apidae). Journal of Hymenoptera Research 96: 507-541. https://doi.org/10.3897/jhr.96.104715