“The «Eltringham organ» and related structures of the first tergite in Euroleon nostras (Fourcroy) (Neuroptera Planipennia, Myrmeleontidae): a scanning electron microscopic study” (2024) Bollettino di zoologia agraria e bachicoltura, 24(1), pp. 23–35. Available at: https://test-ojs-unimi-it.archicoop.it/index.php/bzab/article/view/26894 (Accessed: 28 July 2026).