Saini, V. & Dey, D. (2022)

First record of subgenus Thao Tsuneki, 1982 (Hymenoptera: Crabronidae: Crabronini) from India: a new subspecies and a key to all subspecies of Crossocerus (Thao) nitidicorpus Tsuneki

. Zootaxa, 5159 (1), 117–124.