Mahlmann, Thiago. “A New Species of the Previously Monotypic Neotropical Cleptoparasitic Bee Genus Rhynostelis, With Notes on Rhynostelis Multiplicata (Hymenoptera: Megachilidae)”. Journal of Melittology, no. 96, Mar. 2020, pp. 1-8, https://doi.org/10.17161/jom.vi96.13245.