| Suborder | Cambalidea Cook, 1895
| 1 31 157 | Family Genera Species |
| Suborder | Epinannolenidea Chamberlin, 1922
| 4 22 279 | Families Genera Species |
| Superfamily | Spirostreptidea Brandt, 1833
| 1 172 1567 | Family Genera Species |
| Family | Adiaphorostreptidae Hoffman, 1977
| 1 1 | Genus Species |
| Family | Atopogestidae Hoffman, 1980
| 1 1 | Genus Species |
| Family | Bilingulidae Zhang & Li, 1981
| 0 0 | Genera Species |
| Family | Cambalopsidae Cook, 1895
| 9 179 | Genera Species |
| Family | Electrocambalidae Moritz & Wesener, 2021
| 2 4 | Genera Species |
| Family | Epinannolenidae Chamberlin, 1922
| 0 0 | Genera Species |
| Family | Glyphiulidae Chamberlin, 1922
| 13 73 | Genera Species |
| Family | Harpagophoridae Attems, 1909
| 55 573 | Genera Species |
| Family | Odontopygidae Attems, 1909
| 68 631 | Genera Species |
| Family | Pericambalidae Silvestri, 1909
| 4 9 | Genera Species |
| Family | Physiostreptidae Silvestri, 1903
| 2 2 | Genera Species |
| Genus | Symphyopygus punctatus Attems, 1928
| 1 | Species |
| Genus | Zonostreptus Cook, 1914
| 1 | Species |