“Pollination of Ophrys (Orchidaceae) and pseudo-copulation of Hymenoptera males” (2024) Bollettino di zoologia agraria e bachicoltura, 20, pp. 37–60. Available at: https://test-ojs-unimi-it.archicoop.it/index.php/bzab/article/view/26767 (Accessed: 28 July 2026).