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dos Santos, T. M. R.; Shapiro, J. T.; Shibuya, P. S.; Aoki, C. Observation of Trigona Recursa Smith (Hymenoptera: Apidae) Feeding on Crotalaria Micans Link (Fabaceae: Faboideae) in a Brazilian Savanna Fragment. Sociobiology 2013, 60, 210-213.