Specialized hairs on the venter of the thorax of A Perdita turgiceps Timberlake (Andrenidae) with specialized hairs on the fore-coxae (left) and ventral mesepisternum (right) and B Protandrena maculata Timberlake (Andrenidae) with specialized hairs on the ventral mesepisternum (left) and hind-coxae (far right). Specimens are positioned belly-up, with the head to the left. Scale bars: 200 micrometers.

 
 
  Part of: Portman ZM, Orr MC, Griswold T (2019) A review and updated classification of pollen gathering behavior in bees (Hymenoptera, Apoidea). Journal of Hymenoptera Research 71: 171-208. https://doi.org/10.3897/jhr.71.32671