Exocrine secretions of bees. IV. Macrocyclic lactones and isopentenyl esters in Dufour’s gland secretions of Nomia bees (Hymenoptera: Halictidae)

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith