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. thumb|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