Osmia sp. tapping on Asteraceae. The directionality of the rapid movement of the abdomen is denoted by A down B up, and C down arrows.

 
 
  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