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Cephidae is a family of 
stem sawflies
Cephoidea is a small superfamily within the Symphyta, commonly referred to as stem sawflies, containing some 100 species in 10 genera in the living family, Cephidae, plus another 17 genera in the extinct family Sepulcidae. Most species occur in ...
in the order Hymenoptera. There are about 27 genera and more than 160 described species in Cephidae.
Genera
These 27 genera belong to the family Cephidae: * '' Athetocephus'' Benson, 1935 * '' Australcephus'' Smith & Schmidt, 2009 * '' Caenocephus'' Strobl, 1895 * ''Calameuta
''Calameuta'' is a genus of insects belonging to the family Cephidae
Cephidae is a family of stem sawflies in the order Hymenoptera. There are about 27 genera and more than 160 described species in Cephidae.
Genera
These 27 genera belong t ...
'' Konow, 1896
* † '' Cephites'' Heer, 1849
* ''Cephus
''Cephus'' is a genus of insects belonging to the family Cephidae.
The genus was first described by Latreille in 1802.
The species of this genus are found in Europe and North America.
Species
The following species are recognised in the genus ...
'' Latreille, 1802
* '' Characopygus'' Konow, 1899
* † ''Cuspilongus
''Cuspilongus'' is an extinct genus of parasitic wasp in the sawfly family Cephidae. At the time of its description the new genus comprised a single species named ''Cuspilongus cachecreekensis'', known from an Eocene fossil found in North Americ ...
'' Archibald & Rasnitsyn, 2015
* † '' Electrocephus'' Konow, 1897
* '' Heterojanus'' Wei & Xiao, 2011
* ''Janus
In ancient Roman religion and myth, Janus ( ; la, Ianvs ) is the god of beginnings, gates, transitions, time, duality, doorways, passages, frames, and endings. He is usually depicted as having two faces. The month of January is named for Janu ...
'' 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
Further reading
* * *External links
* Sawflies {{sawfly-stub