Alatotrochus Cairns, 1994 (redescription)
Cryptotrochus Cairns, 1988 (redescription)
Cyathotrochus Bourne, 1905 (redescription)
Deltocyathoides Yabe & Eguchi, 1932 accepted as
Peponocyathus Gravier, 1915 (redescription)
Discotrochus Milne Edwards & Haime, 1848 accepted as
Peponocyathus Gravier, 1915 (basis of record)
Dunocyathus Tenison-Woods, 1878 (redescription)
Idiotrochus Wells, 1935 (redescription)
Kionotrochus Dennant, 1906 (redescription)
Kionotrochus suteri Dennant, 1906 (additional source)
Notocyathus Tenison-Woods, 1880 (redescription)
Peponocyathus Gravier, 1915 (redescription)
Peponocyathus dawsoni Cairns, 1995 (additional source)
Platytrochus Milne Edwards & Haime, 1848 (redescription)
Pleotrochus Cairns, 1997 (original description)
Pleotrochus zibrowii Cairns, 1997 (original description)
Thrypticotrochus Cairns, 1989 (redescription)
Trematotrochus Tenison-Woods, 1879 (redescription)
Trematotrochus hedleyi Dennant, 1906 (additional source)
Tropidocyathus Milne Edwards & Haime, 1848 (redescription)
Turbinoliidae Milne Edwards & Haime, 1848 (identification resource)
Turbinoliidae Milne Edwards & Haime, 1848 (redescription)
Taxonomy
Family revised by Cairns (1997), including phylogenetic analysis [details]