| Suborder | Chordeumatidea Pocock, 1894
| 15 203 2182 | Families Genera Species |
| Suborder | Craspedosomatidea Cook, 1895
| 0 0 0 | Families Genera Species |
| Suborder | Heterochordeumatidea Shear, 2000
| 0 0 0 | Families Genera Species |
| Suborder | Striariidea Cook, 1898
| 2 20 70 | Families Genera Species |
| Superfamily | Neoatractosomatoidea Hoffman, 1979
| 2 13 61 | Families Genera Species |
| Superfamily | Striarioidea Bollman, 1893 ⇒ Striariidea
| 0 0 0 | Families Genera Species |
| Family | Altajellidae Mikhaljova & Golovatch, 2000 ⇒ Kirkayakidae
| 0 0 | Genera Species |
| Family | Anthogonidae Ribaut, 1913
| 7 71 | Genera Species |
| Family | Anthroleucosomatidae Verhoeff, 1899
| 61 229 | Genera Species |
| Family | Attemsiidae Verhoeff, 1899
| 22 92 | Genera Species |
| Family | Biokoviellidae Mrsic, 1992 ⇒ Anthogonidae
| 0 0 | Genera Species |
| Family | Chamaesomatidae Verhoeff, 1913
| 6 29 | Genera Species |
| Family | Diplomaragnidae Attems, 1907
| 19 165 | Genera Species |
| Family | Entomobielziidae Verhoeff, 1899
| 7 21 | Genera Species |
| Family | Eudigonidae Verhoeff, 1914
| 2 2 | Genera Species |
| Family | Faginidae Attems, 1926
| 1 1 | Genus Species |
| Family | Ghilaroviidae Gulicka, 1972
| 2 5 | Genera Species |
| Family | Golovatchiidae Shear, 1992
| 1 1 | Genus Species |
| Family | Haaseidae Attems, 1899
| 13 126 | Genera Species |
| Family | Haasiidae Hoffman, 1980 ⇒ Anthogonidae
| 0 0 | Genera Species |
| Family | Haplobainosomatidae Verhoeff, 1909
| 7 28 | Genera Species |
| Family | Heterochordeumatidae Pocock, 1894
| 4 10 | Genera Species |
| Family | Heterolatzeliidae Verhoeff, 1899
| 3 20 | Genera Species |
| Family | Hoffmaneumatidae Golovatch, 1978
| 1 3 | Genus Species |
| Family | Kashmireumasomatidae ⇒ Kashmireumatidae
| 0 0 | Genera Species |
| Family | Kashmireumatidae Mauriès, 1982
| 3 9 | Genera Species |
| Family | Kirkayakidae Özdikmen, 2008
| 4 6 | Genera Species |
| Family | Lankasomatidae Mauriès, 1978
| 3 41 | Genera Species |
| Family | Lusitaniosomatidae Schubart, 1953
| 1 1 | Genus Species |
| Family | Macrochaeteumatidae Verhoeff, 1914
| 1 1 | Genus Species |
| Family | Mastigophorophyllidae Verhoeff, 1899
| 19 154 | Genera Species |
| Family | Megalotylidae Golovatch, 1978
| 1 2 | Genus Species |
| Family | Metopidiothricidae
| 0 0 | Genera Species |
| Family | Microlympiidae Shear & Leonard, 2003
| 1 1 | Genus Species |
| Family | Niponiosomatidae Verhoeff, 1941
| 2 3 | Genera Species |
| Family | Opisthocheiridae Ribaut, 1913
| 11 72 | Genera Species |
| Family | Origmatogonidae Verhoeff, 1914
| 3 22 | Genera Species |
| Family | Orobainosomatidae
| 0 0 | Genera Species |
| Family | Pygmaeosomatidae Carl, 1941
| 3 24 | Genera Species |
| Family | Pygmaesomatidae ⇒ Pygmaeosomatidae
| 0 0 | Genera Species |
| Family | Sakhalineumatidae Golovatch, 1976
| 0 0 | Genera Species |
| Family | Schedotrigonidae
| 0 0 | Genera Species |
| Family | Speophilosomatidae Takakuwa, 1949
| 1 7 | Genus Species |
| Family | Trachygonidae Cook, 1896
| 6 18 | Genera Species |
| Family | Vandeleumatidae Mauriès, 1970
| 10 22 | Genera Species |
| Family | Verhoeffiidae Verhoeff, 1899
| 5 31 | Genera Species |
| Family | Vieteumatidae Golovatch, 1984
| 0 0 | Genera Species |