GUERRERO, R.J. and SANABRIA, C. 2011. The first record of the genus Gracilidris (Hymenoptera: Formicidae: Dolichoderinae) from Colombia. Revista Colombiana de Entomología. 37, 1 (Jun. 2011), 159–161. DOI:https://doi.org/10.25100/socolen.v37i1.9066.