de Meyer, M., Goergen, G., & Jordaens, K. (2020).

Taxonomic revision of the Afrotropical Phytomia Guérin-Méneville (Diptera: Syrphidae)

. Zootaxa, 4803(2), 201–250. https://doi.org/10.11646/zootaxa.4803.2.1