Del-Claro, Kleber, and Estevão Alves-Silva. 2016. “Wasps Are Better Plant-Guards Than Ants in the Extrafloral Nectaried Shrub Ouratea Spectabilis (Ochnaceae)”. Sociobiology 63 (1). Feira de Santana, Brazil:705-11. https://doi.org/10.13102/sociobiology.v63i1.908.