M. Lucia, S. Villamil, and V. H. Gonzalez, “A gynandromorph of Xylocopa augusti and an unusual record of X. iris from Brazil (Hymenoptera: Apidae: Xylocopini)”, J. Melittol., no. 53, pp. 1–7, Sep. 2015, doi: 10.17161/jom.v0i53.4979.