E. Medianero, J. L. Nieves-Aldrey, and G. Melika, “Two new Neotropical species of oak gall wasps of the genus Loxaulus Mayr (Hymenoptera: Cynipidae: Cynipini) from Panama”, Zootaxa, vol. 2811, no. 1, pp. 37–46, Apr. 2011.