Gymnolaemata Allman, 1856
Aethozoontidae d'Hondt, 1983
Aeverrilliidae Jebram, 1973
Alcyonidiidae Johnston, 1837
Arachnidiidae Hincks, 1880
Bathyalozoontidae d'Hondt, 1975
Benedeniporidae
Buskiidae Hincks, 1880
Clavoporidae Osburn & Soule, 1953
Farrellidae d'Hondt, 1983
Flustrellidridae Bassler, 1953
Harmeriellidae d'Hondt, 1983
Haywardozoontidae d'Hondt, 1983
Hislopiidae Jullien, 1885
Huxleya Dyster, 1858
Hypophorellidae Prenant & Bobin, 1956
Immergentiidae Silén, 1946
Labiostomellidae Silén, 1942
Lobiancoporidae
Mimosellidae Hincks, 1877
Monobryozoontidae Rémane, 1936
Nolellidae Harmer, 1915
Pachyzoontidae d'Hondt, 1983
Paludicellidae Allman, 1885
Panolicellidae Jebram, 1985
Penetrantiidae Silen, 1946
Pherusellidae Osburn & Soule, 1953
Pottsiellidae Braem, 1940
Protobenedenipora d'Hondt & Schopf, 1985
Pseudobathyalozoon d'Hondt, 2006
Spathiporidae Pohowsky, 1978
Sundanellidae Jebram, 1973
Terebriporidae d'Orbigny, 1847
Triticellidae G. O. Sars, 1874
Vesiculariidae Johnston, 1838
Victorellidae Hincks, 1880
Walkeriidae Hincks, 1880
