Acanthostegomorpha (additional source)
Adeonidae Busk, 1884 (additional source)
Adeonoidea Busk, 1884 (basis of record)
Bitectiporidae MacGillivray, 1895 (additional source)
Bryocryptellidae Vigneaux, 1949 (additional source)
Bugulidae Gray, 1848 (additional source)
Buguloidea Gray, 1848 (basis of record)
Calloporidae Norman, 1903 (additional source)
Calloporoidea Norman, 1903 (basis of record)
Candidae d'Orbigny, 1851 (additional source)
Carbasea Gray, 1848 (additional source)
Carbasea carbasea (Ellis & Solander, 1786) (additional source)
Celleporoidea Johnston, 1838 (basis of record)
Chartella barleei (Busk, 1860) accepted as Terminoflustra barleei (Busk, 1860) (additional source)
Cribrilinoidea Hincks, 1879 (basis of record)
Cryptosulidae Vigneaux, 1949 (additional source)
Electridae Stach, 1937 (1851) (additional source)
Escharellidae Levinsen, 1909 (basis of record)
Eucrateidae Johnston, 1847 (additional source)
Exochellidae Bassler, 1935 (basis of record)
Flustridae Fleming, 1828 (additional source)
Flustrina (additional source)
Flustroidea Fleming, 1828 (basis of record)
Hippothoa hyalina (Linnaeus, 1767) accepted as Celleporella hyalina (Linnaeus, 1767) (source of synonymy)
Hippothoidae Busk, 1859 (additional source)
Hippothooidea Busk, 1859 (basis of record)
Hippothoomorpha (additional source)
Lepralielloidea Vigneaux, 1949 (basis of record)
Lepraliomorpha (additional source)
Malacostegina accepted as Membraniporina (additional source)
Membranipora membranacea (Linnaeus, 1767) (additional source)
Membraniporella Smitt, 1873 (additional source)
Membraniporidae Busk, 1852 (additional source)
Membraniporoidea Busk, 1854 (basis of record)
Microporellidae Hincks, 1879 (additional source)
Microporoidea Gray, 1848 (additional source)
Palmicellaria skenei (Ellis & Solander, 1786) accepted as Palmiskenea skenei (Ellis & Solander, 1786) (basis of record)
Palmicellaria skenei (Ellis & Solander, 1786) accepted as Palmiskenea skenei (Ellis & Solander, 1786) (source of synonymy)
Palmiskenea Bishop & Hayward, 1989 (additional source)
Palmiskenea skenei (Ellis & Solander, 1786) (additional source)
Porella Gray, 1848 (additional source)
Porelloides minuta Norman, 1869 accepted as Porella minuta (Norman, 1868) (source of synonymy)
Sarsiflustra Jullien, 1903 (additional source)
Sarsiflustra abyssicola (Sars G.O., 1872) (additional source)
Schizomavella Canu & Bassler, 1917 (additional source)
Schizoporellidae Jullien, 1882 (additional source)
Schizoporelloidea Jullien, 1883 (basis of record)
Scrupariina (additional source)
Scruparioidea Gray, 1848 (basis of record)
Scrupocellaria van Beneden, 1845 (additional source)
Smittinidae Levinsen, 1909 (additional source)
Smittinoidea Levinsen, 1909 (basis of record)
Stomachetosella Canu & Bassler, 1917 (additional source)
Stomachetosella sinuosa (Busk, 1860) accepted as Stomacrustula sinuosa (Busk, 1860) (additional source)
Stomachetosellidae Canu & Bassler, 1917 (additional source)
Tricellaria Fleming, 1828 (additional source)
Umbonulidae Canu, 1904 (additional source)
Umbonulomorpha (additional source)