Figures 39-51 from: Praz C, Müller A, Genoud D (2019) Hidden diversity in European bees: Andrena amieti sp. n., a new Alpine bee species related to Andrena bicolor (Fabricius, 1775) (Hymenoptera, Apoidea, Andrenidae). Alpine Entomology 3: 11-38. https://doi.org/10.3897/alpento.3.29675

Figures 39-51 Structure of male of Andrenaamieti sp. n., A.montana, A.allosa and A.bicolor. 39, male of A.amieti sp. n. in lateral view. 40, labrum of A.amieti sp. n. 41, labrum of A.montana. 42, male of A.amieti sp. n. in frontal view. 43, male of A.allosa in frontal view. 44, section of mouthparts of A.amieti sp. n. 45, section of mouthparts of A.allosa. 46, dorsal view of mesosoma of spring generation of A.amieti sp. n. 47, dorsal view of mesosoma of summer generation of A.amieti sp. n. 48, section of right forewing of A.amieti sp. n. 49, section of right forewing of A.allosa. 50, T1–T4 of A.amieti sp. n. 51, T1–T4 of A.bicolor.