Barahona-Segovia, R. M., & Barceló, M. (2019).

A new flower fly species of Cepa Thompson & Vockeroth (Diptera: Syrphidae) from the Valdivian evergreen forest hotspot, Chile

. Zootaxa, 4612(3), 431–439. https://doi.org/10.11646/zootaxa.4612.3.9