Pisanty, Gideon, and Thomas James Wood. 2024. “The Early-Diverging Subgenera of the Bee Genus Andrena (Hymenoptera: Andrenidae) in the Old World”. Zootaxa 5474 (5). Auckland, New Zealand:451-88. https://doi.org/10.11646/zootaxa.5474.5.1.