Tenthredinidae
Far and away the largest and most diverse family of sawflies, so for convenience here I will split it into its subfamilies.
Subfamily Selandriinae
includes genera Aneugmenus, Dolerus (including former Loderus), Selandria and Stromboceros
Subfamily Heterarthrinae
includes genus Heterarthrus
Subfamily Blennocampinae
includes genera Allantus, Apethymus, Athlia, Caliroa, Claremontia, Empria, Eutomostethus, Fenusa, Halidamia, Metallus, Profenusa and Tomostethus
Subfamily Tenthredininae
includes genera Aglaostigma, Eriocampa, Macrophya, Pachyprotasis, Rhogogaster, Tenthredo and Tenthredopsis
Subfamily Nematinae
includes genera Cladius, Dineura, Euura, Hemichroa, Mesoneura and Pristiphorus