Sphegina verecunda Collin, 1937

Speight (2013)

[Statut pour la France métropolitaine] Speight, M.C.D. 2013. Species accounts of European Syrphidae (Diptera), 2013. Syrph the Net, the database of European Syrphidae, 72: 316 pp., Syrph the Net publications, Dublin. [http://diptera.myspecies.info/]

Reverté et al. (2023)

[Statut pour la France métropolitaine] Reverté, S., Miličić, M., Ačanski, J., Andrić, A., Aracil, A., Aubert, M., et al. 2023. National records of 3000 European bee and hoverfly species: A contribution to pollinator conservation. Insect Conservation and Diversity, 16(6): 758‑775.