Figure 20 from: Santos B, Aguiar A, Tedesco A (2012) Trigonalidae (Hymenoptera) from cacao agroforestry systems in northeastern Brazil, with two new species of Trigonalys Westwood. Journal of Hymenoptera Research 25: 19-33. https://doi.org/10.3897/jhr.25.1810 - Santos, Bernardo (2012)