Why are there so many species of mining bees (Hymenoptera, Andrenidae)? The possible roles of phenology and Wolbachia incompatibility in maintaining species boundaries in the Andrena proxima-complex
McLaughlin, G., Gueuning, M., Genoud, D., Frey, J.E., Praz, & C (2022). Why are there so many species of mining bees (Hymenoptera, Andrenidae)? The possible roles of phenology and Wolbachia incompatibility in maintaining species boundaries in the Andrena proxima-complex. Systematic Entomology, 2022, 1-15.