[1]
Kuhlmann, M. 2025. New species and species group in the bee genus Scrapter Lepeletier & Serville, 1828 (Hymenoptera: Colletidae) oligolectic on Oxalis flowers in western South Africa. European Journal of Taxonomy. 987, 1 (Apr. 2025), 146–188. DOI:https://doi.org/10.5852/ejt.2025.987.2863.