Brachyseris silex Eliášová, 1994 † accepted as Comoseris silex (Eliášová, 1994) † (additional source)
Ceratosmilia arnaudi Alloiteau, 1957 † accepted as Smilotrochus arnaudi (Alloiteau, 1957) † (additional source)
Colonycyathus Eliášová, 1997 † accepted as Microsmilia Koby, 1888 † (original description)
Colonycyathus geinitzi (Bölsche, 1871) † (new combination reference)
Mesomorpha minima Löser, 1989 † (basis of record)
Micrabacia wellsi Eliášová, 1997 † (original description)
Onchotrochus hatifnatus Stolarski & Eliášová, 1997 † (original description)
Palaeohelia collignoni Alloiteau, 1958 † (additional source)
Paramontlivaltia inaequalis (Michelin, 1845) † (new combination reference)
Prototrochocyathus Kolosvary, 1959 † accepted as Parasmilia Milne Edwards & Haime, 1848 † (additional source)
Prototrochocyathus pergratus Eliášová, 1997 † accepted as Parasmilia pergratus (Eliášová, 1997) † (original description)
Psammohelia granulata Bölsche, 1871 † (basis of record)
Synastrea tenuissima Milne Edwards & Haime, 1851 † accepted as Thamnasteria tenuissima (Milne Edwards & Haime, 1851) † (basis of record)
Thamnasteria tenuissima (Milne Edwards & Haime, 1851) † (new combination reference)