Only two of these families have a substantial number of species (Diapriidae and Proctotrupidae), which together contain over 2000 species, and the others are all tiny, often relictual groups.
Only two of these families have a substantial number of species (Diapriidae and Proctotrupidae). Species (Diapriidae and Proctotrupidae) together contain over 2000 species. The others are all tiny. This is often relictual groups.