As of 2013 these are treated as nine superfamilies (one extinct) and 25 families, but most belong to the Tenthredinoidea superfamily, with about 7,000 species worldwide.
These are treated as nine superfamilies (one extinct) and 25 families, but most belong to the Tenthredinoidea superfamily, with about 7,000 species worldwide. This was as of 2013.