Stenolaemata Borg, 1926
Actinoporidae Vigneaux, 1949
Annectocymidae Hayward & Ryland, 1985
Bereniceidae Buge, 1957
Calvetiidae Borg, 1944
Cerioporidae Reuss, 1866
Cinctiporidae Boardman, Taylor & McKinney, 1992
Crisiidae Johnston, 1838
Crisinidae d'Orbigny, 1853
Crisuliporidae Buge, 1979
Cytididae d'Orbigny, 1854
Densiporidae Borg, 1944
Diaperoeciidae Canu, 1918
Diastoporidae Busk, 1859
Entalophoridae Reuss, 1869
Frondiporidae Busk, 1886
Hastingsiidae Borg, 1944
Heteroporidae Waters, 1880
Horneridae Smitt, 1867
Idmoneidae Busk, 1859
Lichenoporidae Smitt, 1867
Multisparsidae Bassler, 1935
Neuquenopora Taylor, Lazo & Aguirre-Urreta, 2008
Oncousoeciidae Canu, 1918
Petaloporidae Gregory, 1899
Phaceloporidae Miller, 1889
Plagioeciidae Canu, 1918
Pseudidmoneidae Borg, 1944
Pseudonevianopora Brood, 1976
Pustuloporidae Smitt, 1872
Rodinopora Taylor & Grischenko, 1999
Semiceidae Buge, 1952
Stigmatoechidae Brood, 1972
Stomatoporidae Pergens & Meunier, 1886
Terviidae Canu & Bassler, 1920
Tholopora Gregory, 1909
Tretocycloeciidae
Tubuliporidae Johnston, 1838
