J. M. Montalva, L. S. Dudley, and T. F. Houston, “First record of Hylaeus (Gnathoprosopis) euxanthus (Hymenoptera: Colletidae) in Chile”, J. Melittol., no. 91, pp. 1–4, Oct. 2019, doi: 10.17161/jom.v0i91.7559.