ca. 340 spp. in >100 genera of 12 families in our area, ~4,300 spp. in >700 genera of 15 families worldwide(1)(2); the vast majority of families are still treated sometimes as parts of Lygaeidae(3)(4)
Biodiversity of the Heteroptera Henry T.J. 2009. In: Foottit R.G., Adler P.H., eds. Insect biodiversity: Science and society. Oxford: Wiley-Blackwell: 223-263.