van Den Broek, R., Smit, J.T., Bree, E.D. & Beentjes, K. (2018)

Tolmerus calceatus (Meigen) confirmed as a valid species separate from Tolmerus atricapillus (Fallén) (Diptera: Asilidae)

. Zootaxa, 4508 (2), 249–258.