Del-Claro, K. and Pacheco, P.S. 2015. Nestmate Recognition in the Amazonian Myrmecophyte Ant Pseudomyrmex concolor Smith (Hymenoptera, Formicidae). Sociobiology. 62, 3 (Sep. 2015), 356–363. DOI:https://doi.org/10.13102/sociobiology.v62i3.746.