Original description:
Osten Sacken, Carl Robert. 1886. Diptera [part]. In: Godman, F.D. & O. Salvin, eds., Biologia Centrali-Americana, p. 105–28. Zoologia. Insecta. Diptera. Vol. 1. Taylor &Francis, London. (December)
https://biodiversitylibrary.org/page/591835