VILLEGAS, N. P., GAIGL, A., & VALLEJO-E., L. F. (2008). The white grub complex (Coleoptera: Melolonthidae) associated with onion and pasture in Risaralda, Colombia. Revista Colombiana De Entomología, 34(1), 83–89. https://doi.org/10.25100/socolen.v34i1.9255