The use of food source scent marks by the stingless bee Trigona corvina (Hymenoptera: Apidae): the importance of the depositor’s identity Neeltje Janna Boogert, Frouke Elisabeth Hofstede and Ingrid Aguilar MongeApidologie, 37 3 (2006) 366-375DOI: https://doi.org/10.1051/apido:2006001