Alatotrochus Cairns, 1994 (redescription)
Alveolocyathus Filkorn, 1994 † (basis of record)
Alveolocyathus nordenskjoeldi Filkorn, 1994 † (basis of record)
Alveolocyathus wellsi (Filkorn, 1994) † (new combination reference)
Australocyathus Cairns & Parker, 1992 (redescription)
Bothrophoria Felix, 1909 † (basis of record)
Bothrophoria ornata Felix, 1909 † (basis of record)
Conocyathus d'Orbigny, 1849 (redescription)
Conocyathus cyclocostatus Tenison-Woods, 1878 † (additional source)
Conocyathus daniae Ogbe, 1976 † (basis of record)
Conocyathus dilatatus (Roemer, 1863) † (basis of record)
Conocyathus ireneae Ogbe, 1976 † (new combination reference)
Conocyathus togoensis Oppenheim, 1915 † (basis of record)
Conocyathus turbinoloides (Reuss, 1856) † (basis of record)
Conocyathus zelandiae Duncan, 1876 (additional source)
Cryptotrochus Cairns, 1988 (redescription)
Cyathotrochus Bourne, 1905 (redescription)
Cyathotrochus affinis (Martin, 1880) † (new combination reference)
Cyathotrochus nascornatus (Gardiner & Waugh, 1938) (new combination reference)
Cyathotrochus nudus (Martin, 1880) † (new combination reference)
Deltocyathoides Yabe & Eguchi, 1932 accepted as Peponocyathus Gravier, 1915 (redescription)
Dunocyathus Tenison-Woods, 1878 (redescription)
Endocyathopora Cairns, 1989 (redescription)
Foveolocyathus Cairns, 1997 (original description)
Foveolocyathus alternans (Cairns & Parker, 1992) accepted as Foveolocyathus verconis (Dennant, 1904) (new combination reference)
Foveolocyathus declivis (Dennant, 1901) † (new combination reference)
Foveolocyathus kitsoni (Dennant, 1901) (new combination reference)
Foveolocyathus verconis (Dennant, 1904) (new combination reference)
Holcotrochus Dennant, 1902 (redescription)
Idiotrochus Wells, 1935 (redescription)
Idiotrochus australis (Woods & Duncan, 1865) (new combination reference)
Kionotrochus Dennant, 1906 (redescription)
Kionotrochus suteri Dennant, 1906 (additional source)
Levicyathus Filkorn, 1994 † (basis of record)
Levicyathus cairnsi Filkorn, 1994 † (basis of record)
Notocyathus Tenison-Woods, 1880 (redescription)
Palocyathus Filkorn, 1994 † (basis of record)
Palocyathus seymourensis Filkorn, 1994 † (basis of record)
Peponocyathus Gravier, 1915 (redescription)
Peponocyathus dawsoni Cairns, 1995 (additional source)
Peponocyathus duncani (Reuss, 1872) † (new combination reference)
Peponocyathus lecomptei (Wells, 1937) † (new combination reference)
Platytrochus Milne Edwards & Haime, 1848 (redescription)
Platytrochus airensis Dennant, 1902 † (additional source)
Platytrochus compressus (Tenison-Woods, 1878) (additional source)
Platytrochus curvatus Dennant, 1902 † (additional source)
Platytrochus dominicensis (Vaughan, 1925) (basis of record)
Platytrochus elegans (Vaughan, 1900) † (new combination reference)
Platytrochus goldfussii (Lea, 1833) † (additional source)
Platytrochus hastatus Dennant, 1902 (additional source)
Platytrochus laevigatus Cairns & Parker, 1992 (additional source)
Platytrochus merriama (Nomland, 1916) † (new combination reference)
Platytrochus parisepta Cairns & Parker, 1992 (additional source)
Platytrochus vacuus (Tenison-Woods, 1878) † (new combination reference)
Pleotrochus Cairns, 1997 (original description)
Pleotrochus zibrowii Cairns, 1997 (original description)
Pseudocyathoceras Cairns, 1991 (redescription)
Sphenotrochus Milne Edwards & Haime, 1848 (redescription)
Sphenotrochus andrewianus Milne Edwards & Haime, 1848 represented as Sphenotrochus (Sphenotrochus) andrewianus Milne Edwards & Haime, 1848 (additional source)
Sphenotrochus aschistus Squires, 1958 † (additional source)
Sphenotrochus aurantiacus Marenzeller, 1904 represented as Sphenotrochus (Sphenotrochus) aurantiacus Marenzeller, 1904 (additional source)
Sphenotrochus auritus Pourtalès, 1874 represented as Sphenotrochus (Eusthenotrochus) auritus Pourtalès, 1874 (additional source)
Sphenotrochus boytonensis Tomes, 1888 † (basis of record)
Sphenotrochus cestasensis Chevalier, 1961 † (additional source)
Sphenotrochus claibornensis Vaughan, 1900 † (additional source)
Sphenotrochus davisi Thomas, 1942 † (additional source)
Sphenotrochus dumasi Filliozat, 1914 † (additional source)
Sphenotrochus evexicostatus Cairns in Cairns & Keller, 1993 represented as Sphenotrochus (Sphenotrochus) evexicostatus Cairns in Cairns & Keller, 1993 (basis of record)
Sphenotrochus excavatus Tenison-Woods, 1878 represented as Sphenotrochus (Sphenotrochus) excavatus Tenison-Woods, 1878 (additional source)
Sphenotrochus faudonensis Barta-Calmas, 1973 † (additional source)
Sphenotrochus fragarioides Wells, 1945 † (additional source)
Sphenotrochus gardineri Squires, 1961 represented as Sphenotrochus (Sphenotrochus) gardineri Squires, 1961 (additional source)
Sphenotrochus gilchristi Gardiner, 1905 represented as Sphenotrochus (Eusthenotrochus) gilchristi Gardiner, 1905 (additional source)
Sphenotrochus granulosus (Defrance, 1828) † (additional source)
Sphenotrochus hancocki Durham & Barnard, 1952 represented as Sphenotrochus (Sphenotrochus) hancocki Durham & Barnard, 1952 (additional source)
Sphenotrochus imbricaticostatus Cairns in Cairns & Keller, 1993 † represented as Sphenotrochus (Sphenotrochus) imbricaticostatus Cairns in Cairns & Keller, 1993 (basis of record)
Sphenotrochus intermedius (Münster, 1826) † (additional source)
Sphenotrochus javanus Gerth, 1933 † (additional source)
Sphenotrochus laculatus Squires, 1962 † (additional source)
Sphenotrochus milletianus (Defrance, 1828) † (additional source)
Sphenotrochus mixtus (Michelin, 1844) † (additional source)
Sphenotrochus nanus (Lea, 1833) † (additional source)
Sphenotrochus pharetra Rothpletz & Simonelli, 1890 † (additional source)
Sphenotrochus pulchellus Milne Edwards & Haime, 1848 † (additional source)
Sphenotrochus ralphae Squires, 1964 represented as Sphenotrochus (Sphenotrochus) ralphae Squires, 1964 (additional source)
Sphenotrochus semigranosus (Michelin, 1844) † (additional source)
Sphenotrochus senni Wells, 1945 † represented as Sphenotrochus (Eusthenotrochus) senni Wells, 1945 † (basis of record)
Sphenotrochus squiresi Cairns, 1995 represented as Sphenotrochus (Sphenotrochus) squiresi Cairns, 1995 (basis of record)
Sphenotrochus trinitatis Vaughan, 1926 † (additional source)
Sphenotrochus wellsi Cairns, 1997 † (original description)
Thrypticotrochus Cairns, 1989 (redescription)
Trematotrochus Tenison-Woods, 1879 (redescription)
Trematotrochus clarkii Dennant, 1899 † (additional source)
Trematotrochus complanatus Dennant, 1899 † (additional source)
Trematotrochus hedleyi Dennant, 1906 (additional source)
Trematotrochus lateroplenus Dennant, 1899 † (additional source)
Tropidocyathus Milne Edwards & Haime, 1848 (redescription)
Tropidocyathus minimus Filkorn, 1994 † (basis of record)
Tropidocyathus seymourensis Filkorn, 1994 † (basis of record)
Turbinolia Lamarck, 1816 (redescription)