GIBBS, D. A world revision of the bee fly tribe Usiini (Diptera, Bombyliidae) —Part 1: Usia subgenus Micrusia, U. versicolor (Fabricius) (= black-haired species) and Usia martini François. Zootaxa, Auckland, New Zealand, v. 2960, n. 1, p. 1–77, 2011. DOI: 10.11646/zootaxa.2960.1.1. Disponível em: https://mapress.com/zt/article/view/zootaxa.2960.1.1. Acesso em: 21 apr. 2025.