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Litman, J.R., Eardley, C.D. and Kuhlmann, M. 2016. A new species of Fidelia Friese, 1899 (Hymenoptera, Megachilidae), with a key to the species of the genus. European Journal of Taxonomy. 174 (Feb. 2016). DOI:https://doi.org/10.5852/ejt.2016.174.