Pulgarín Díaz, J.A. et al. 2018. First report of Zethus schadei (Hymenoptera: Vespidae) as natural enemy of Hypsipyla grandella Zeller (Lepidoptera: Pyralidae) from Colombia. ACTA ZOOLÓGICA MEXICANA (N.S.). 34, 1 (oct. 2018), 1–3. DOI:https://doi.org/10.21829/azm.2018.3412119.