135 spp. in 17 genera of 3 families in our area, >710 spp. in ~50 genera of 7 families worldwide(1)(2)(3)
Range
all 3 families represented in NA have holarctic + Oriental distributions and encompass between them 94% of the global fauna of the superfamily; of the remaining 4 tiny families 2 are Australian, one Afrotropical, and one E. Asian(3)