Fam. Cephidae (Add)Ephialtitoidea (Add)
Fam. Sepulcidae (Add)
Fam. Ephialtitidae (Add)Megalodontoidea (Add)
Fam. Karatavitidae (Add)
Fam. Xyelydidae (Add)Orussoidea (Add)
Fam. Orussidae (Add)Pamphilioidea (Add)
Fam. Paroryssidae (Add)
Fam. Megalodontesidae (Add)Siricoidea (Add)
Fam. Pamphiliidae (Add)
Fam. Anaxyelidae (Add)Tenthredinoidea (Add)
Fam. Daohugoidae (Add)
Fam. Praesiricidae (Add)
Fam. Protosiricidae (Add)
Fam. Horntail, SiricidaeSchiff (Add)
Siricinae (Add)Gen. Sirex (Add)Tremicinae (Add)
Gen. Urocerus (Add)
Gen. Xeris (Add)Gen. Eriotremex (Add)
Gen. Tremex (Add)
Fam. Argidae (Add)Xiphydrioidea (Add)
Fam. Blasticotomidae (Add)
Fam. Cimbicidae (Add)
Fam. Diprionidae (Add)
Fam. Pergidae (Add)
Fam. Tenthredinidae (Add)
Fam. Xyelotomidae (Add)
Fam. XiphydriidaeXyeloidea (Add)Derecyrtinae (Add)Brachyxiphini (Add)Xiphydriinae (Add)
Derecyrtini (Add)Gen. Alloxiphia (Add)
Gen. Calexiphyda (Add)
Gen. Carinoxiphia (Add)
Gen. Dryxiphia (Add)
Gen. Eoxiphia (Add)
Gen. Euxiphydria (Add)
Gen. Genaxiphia (Add)
Gen. Gryponeura (Add)
Gen. Heteroxiphia (Add)
Gen. Hyperxiphia (Add)
Gen. Indoxiphia (Add)
Gen. Lataxiphyda (Add)
Gen. Lissoxiphyda (Add)
Gen. Megaxiphia (Add)
Gen. Moaxiphia (Add)
Gen. Nasoxiphia (Add)
Gen. Obesaxiphyda (Add)
Gen. Paraxiphia (Add)
Gen. Platyxiphydria (Add)
Gen. Rhysacephala (Add)
Gen. Xiphidiaphora (Add)
Gen. Xiphydria (Add)
Gen. Xiphydriola (Add)
Gen. Yangixiphia (Add)
Fam. Xyelidae (Add)