Libelluloidea is the most species-rich superfamily of dragonflies, comprising 13 families.
The superfamily includes the skimmers, cruisers, emeralds and their relatives, and represents one of the most diverse evolutionary radiations within modern dragonflies.
Recent phylogenetic studies using morphological and molecular data have substantially revised the classification of the group, including the recognition and restoration of several families.
Taxonomic history
The superfamily Libelluloidea was established by Leach in 1815.
Historically, the classification of libelluloid dragonflies has been unstable, particularly regarding the limits of Corduliidae, Synthemistidae and related families.
In 2025, a major phylogenetic revision using morphological and molecular data recognised three new families and restored six previously synonymised families within Libelluloidea.
Since 2013, the following family names have generally been treated as invalid, synonymised or disputed:
Alternative phylogenetic names proposed for libelluloid dragonflies by Bechly included Anauriculida and Italoansida in 1996, and Eurypalpidomorpha in 2003.
Phylogeny
Phylogenetic studies support Libelluloidea as a natural evolutionary group of dragonflies closely related to Cordulegastroidea.
Libelluloidea is generally recovered as the sister group to Cordulegastroidea.
Libelluloidea and Cordulegastroidea together form a major evolutionary lineage of dragonflies.
Etymology
The superfamily name Libelluloidea is derived from the type genus Libellula and the zoological suffix -oidea, used for superfamilies.
The genus name Libellula is the diminutive form of the Latin libella ("small balance" or "level"), possibly referring to the horizontal position of the wings.
1234567Goodman, Aaron; Abbott, John C.; Bybee, Seth M.; Ehlert, Juliana; Frandsen, Paul B.; Guralnick, Rob; Kalkman, Vincent J.; Newton, Lacie; Pinto, Ângelo Parise; Ware, Jessica L. (2025-10-09). "Systematic and taxonomic revision of emerald and tigertail dragonflies (Anisoptera: Synthemistidae and Corduliidae)". Systematic Entomology. doi:10.1111/syen.70000.
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123Sroka, Steven D.; Howells, Thomas F.; Nel, André (2023). "A new transitional "libelluloid" family of odonates with Mesozoic affinities in the Eocene Green River Formation of Utah, USA". Acta Palaeontologica Polonica. 68 (2): 337–342. doi:10.4202/app.01072.2023.
↑Petrulevicius, Julián F.; Nel, André (2002). "A new libelluloid dragonfly from late Paleocene deposits in Argentina (Odonata: Italoansida)". European Journal of Entomology. 99: 485–489. ISSN1210-5759.
↑Bybee, S.M.; Ogden, T.H.; Branham, M.A.; Whiting, M.F. (2008). "Molecules, morphology and fossils: a comprehensive approach to odonate phylogeny and the evolution of the odonate wing". Cladistics. 24 (4): 477–514. doi:10.1111/j.1096-0031.2007.00191.x. PMID34879634.
12Lin, Qi-Bin; Huang, Di-Ying; Nel, A. (2007). "A new family of Cavilabiata from the Lower Cretaceous Yixian Formation, China (Odonata: Anisoptera)". Zootaxa. 1469 (1): 59–64. doi:10.11646/zootaxa.1469.1.4. ISSN1175-5334.
12Petrulevičius, Julián F.; Nel, André (2003). "A new libelluloid dragonfly (Insecta: Odonata: Italoansida) from the late Paleocene of Argentina". Geobios. 36 (4): 401–406. doi:10.1016/S0016-6995(03)00039-1. ISSN0016-6995.