Gonzalez, V.H. et al. 2019. Morphological phylogeny of Megachilini and the evolution of leaf-cutter behavior in bees (Hymenoptera: Megachilidae): Evolution of leaf-cutter behavior in bees. Journal of Melittology. 85 (Jul. 2019), 1–123. DOI:https://doi.org/10.17161/jom.v0i85.11541.