Diagnostic value of some morphological characteristics useful for discriminating the subgenera ofBombus Latreille s.l. and Psithyrus Lepeletier s.l. (Hymenoptera Apidae Bombinae). bzab [Internet]. 2024 Oct. 30 [cited 2026 Jul. 28];34(3):405-27. Available from: https://test-ojs-unimi-it.archicoop.it/index.php/bzab/article/view/27074