Li, X., Yuan, D., Rodriguez, J. & Yeates, D.K. (2019) Sand wasp (Hymenoptera: Crabronidae) parasites emerging from mud wasp nests (Hymenoptera: Sphecidae)—a reliable host record of Thraxan Yeates & Lambkin (Diptera: Bombyliidae: Anthracinae) with description of the pupal exuviae of three Thraxan species. Zootaxa, 4609 (1), 149–159.
https://doi.org/10.11646/zootaxa.4609.1.7