|Apis mellifera, the western honeybee|
The superfamily Apoidea is a major group within the Hymenoptera, which includes two traditionally recognized lineages, the "sphecoid" wasps, and the bees. Molecular phylogeny demonstrates that the bees arose from within the Crabronidae, so that grouping is paraphyletic, and has led to a reclassification to produce monophyletic families.
Bees appear in recent classifications to be a specialized lineage of crabronid wasps that switched to the use of pollen and nectar as larval food, rather than insect prey; this makes the Crabronidae a paraphyletic group. Accordingly, bees and sphecoids are now all grouped together in a single superfamily, and the older available name is "Apoidea" rather than "Sphecoidea" (which, like Spheciformes, has been used in the past, but also defined a paraphyletic group and has been abandoned).
This phylogenetic tree is based on Sann et al., 2018, which used phylogenomics to demonstrate that both the bees (Anthophila) and the Sphecidae arose from within the former "Crabronidae," which is therefore paraphyletic, and which they suggested should be split into several families; the former family Heterogynaidae nests within the Bembicidae, as here defined. These findings differ in several details from studies published by two other sets of authors in 2017, though all three studies demonstrate a paraphyletic "Crabronidae."
- Manuela Sann, Oliver Niehuis, Ralph S. Peters, Christoph Mayer, Alexey Kozlov, Lars Podsiadlowski, Sarah Bank, Karen Meusemann, Bernhard Misof, Christoph Bleidorn and Michael Ohl (2018) Phylogenomic analysis of Apoidea sheds new light on the sister group of bees. BMC Evolutionary Biology 18:71. doi:10.1186/s12862-018-1155-8
- Engel, M.S. (2005). Family-group names for bees (Hymenoptera: Apoidea). American Museum Novitates 3476: 1–33.
- Johnson, Brian R.; Borowiec, Marek L.; Chiu, Joanna C.; Lee, Ernest K.; Atallah, Joel; Ward, Philip S. (2013). "Phylogenomics resolves evolutionary relationships among ants, bees, and wasps". Current Biology. 23: 1–5. doi:10.1016/j.cub.2013.08.050. PMID 24094856.
- Branstetter, Michael G.; Danforth, Bryan N.; Pitts, James P.; Faircloth, Brant C.; Ward, Philip S.; Buffington, Matthew L.; Gates, Michael W.; Kula, Robert R.; Brady, Seán G. (2017). "Phylogenomic Insights into the Evolution of Stinging Wasps and the Origins of Ants and Bees". Current Biology. 27 (7): 1019–1025. doi:10.1016/j.cub.2017.03.027.
- Peters, Ralph S.; Krogmann, Lars; Mayer, Christoph; Donath, Alexander; Gunkel, Simon; Meusemann, Karen; Kozlov, Alexey; Podsiadlowski, Lars; Petersen, Malte. "Evolutionary History of the Hymenoptera". Current Biology. 27 (7): 1013–1018. doi:10.1016/j.cub.2017.01.027.
- Grimaldi, D.; Engel, M.S. (2005). Evolution of the Insects. Cambridge University Press. ISBN 0-521-82149-5.
- Michener, C.D. (2000). The Bees of the World. Johns Hopkins University Press.
- Media related to Apoidea at Wikimedia Commons
- All Living Things Images, identification guides, and maps of Apoidea.
- Solitary Bees Popular introduction to the Hymenoptera Apoidea.
- Fiori e Api d'Albore and Intoppa Flower visiting bees in Europe pdf. In Italian but excellent table with Latin names.
- Native Bees of North America