Order Exogemmida Jankowski, 1972

Fam. Chilodochonidae Wallengren, 1895

Fam. Filichonidae Jankowski, 1973

Fam. Heliochonidae Jankowski, 1972

Fam. Lobochonidae Jankowski, 1967

Fam. Phyllochonidae Jankowski, 1972

Fam. Spirochonidae Stein, 1854

Sedis mutabilis in Order Exogemmida

- Eleutherochona Jankowski, 1971 [nomen nudum]