Saini, V. and Dey, D. 2024. First record of subgenus Corynopus Lepeletier and Brullé, 1835 (Genus Rhopalum Stephens, Hymenoptera: Crabronidae: Crabronini) from India: a new species and a key to Asian species of the subgenus. Zootaxa. 5507, 3 (Sep. 2024), 467–477. DOI:https://doi.org/10.11646/zootaxa.5507.3.5.