Cephidae

Superregnum: Eukaryota
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Ecdysozoa
Cladus: Panarthropoda
Phylum: Arthropoda
Subphylum: Hexapoda
Classis: Insecta
Cladus: Dicondylia
Subclassis: Pterygota
Cladus: Metapterygota
Infraclassis: Neoptera
Cladus: Eumetabola
Cladus: Endopterygota
Superordo: Hymenopterida
Ordo: Hymenoptera
Subordo: Symphyta
Superfamilia: Cephoidea

Familia: Cephidae
Subfamiliae (4): Athetocephinae - Australcephinae - Cephinae - Hartigiinae
Overview of genera

Aridus – Athetocephus – Caenocephus – Calameuta – Cephus – Hartigia – Heterojanus – Hissarocephus – Janus – Jungicephus – Pachycephus – Siricephus – Stigmatijanus – Syrista – Trachelus – Uroqrista – ...
References

Benson, R.B. 1935: On the genera of the Cephidae, and the erection of a new family Syntexidae (Hymenoptera, Symphyta). Annals and magazine of natural history (10), 16: 535–553.
Benson, R.B. 1946: Classification of the Cephidae (Hymenoptera Symphyta). Transactions of the Royal Entomological Society of London, 96: 89–108.
Budak, M., Blank, S.M. & Basibuyuk, H.H. 2017. Trachelus stipa (Hymenoptera: Cephidae), a new stem sawfly from Central Anatolia associated with feather grass (Stipa holosericea, Poaceae). Zootaxa 4277(1): 99–110. DOI: 10.11646/zootaxa.4277.1.7. Reference page.

Cephidae is a family of stem sawflies in the order Hymenoptera. There are about 27 genera and more than 160 described species in Cephidae.[1][2][3][4]
Hartigia trimaculata

Genera

These 27 genera belong to the family Cephidae:

Athetocephus Benson, 1935
Australcephus Smith & Schmidt, 2009
Caenocephus (Strobl, 1895)
Calameuta Konow, 1896
† Cephites Heer, 1849
Cephus Latreille, 1802
Characopygus Konow, 1899
† Cuspilongus Archibald & Rasnitsyn, 2015
† Electrocephus Konow, 1897
Heterojanus Wei & Xiao, 2011
Janus Stephens, 1829
Jungicephus Maa, 1949
Koreocephus Wei & Lee, 2018
Magnitarsijanus Wei, 2007
Megajanus Wei, 1999
† Mesocephus Rasnitsyn, 1968
Miscocephus Wei, 1999
Pachycephus J.P.E.F.Stein, 1876
Phylloecus Newman, 1838
Sinicephus Maa, 1949
Stenocephus Shinohara, 1999
Stigmatijanus Wei, 2007
Sulawesius Smith & Shinohara, 2002
Syrista Konow, 1896
Tibetajanus Wei, 1996
Trachelus Jurine, 1807
Urosyrista Maa, 1944

References

"Cephidae". GBIF. Retrieved 2019-06-01.
"Family Cephidae information". BugGuide.net. Retrieved 2019-06-01.
Taeger, A.; Liston, A.D.; Prous, M.; Groll, E.K.; et al. (2018). "ECatSym – Electronic World Catalog of Symphyta (Insecta, Hymenoptera)". Senckenberg Deutsches Entomologisches Institut (SDEI), Müncheberg. Retrieved 2019-06-01.

Aguiar, A.P.; Deans, A.R.; Engel, M.S.; Forshage, M.; et al. (2013). Zhang, Zhi-Qiang (ed.). "Order Hymenoptera. In: Zhang Z-Q (ed) Animal biodiversity: An outline of higher-level classif. and survey of taxonomic richness (Addenda 2013)". Zootaxa. 3703 (1): 1–82. doi:10.11646/zootaxa.3703.1.12. ISBN 978-1-86977-849-1. ISSN 1175-5326. PMID 26146682.

Further reading

Goulet, H.; Huber, J., eds. (1993). Hymenoptera of the world: an identification guide to families. Agriculture Canada Publication. Vol. 1894/E. Research Branch, Agriculture Canada.
Krombein, Karl V.; Hurd, Paul D. Jr.; Smith, David R.; Burks, B. D., eds. (1979). Catalog of Hymenoptera in America North of Mexico. Vol. 1. Smithsonian Institution Press.
Sharkey, M. J.; Carpenter, J. M.; Vilhelmsen, L. (2012). "Phylogenetic relationships among superfamilies of Hymenoptera" (PDF). Cladistics. 28 (1): 80–112. doi:10.1111/j.1096-0031.2011.00366.x. ISSN 0748-3007.