Opinions from W. Kiessling 2004
- 'Acervulina belongs to Acervulinidae' according to Schultze 1854
- 'Acervulina belongs to Acervulinidae' according to Schultze 1854
- 'Alatoconchidae belongs to Pteriina' according to Carter 1990
- 'Ampezzania belongs to Megalodontidae'
- 'Amphitriscoelus belongs to Caprinidae'
- 'Aoujgalia belongs to Aoujgaliaceae' according to Termier and Vachard 1977
- 'Apiocrinus belongs to Apiocrinidae'
- 'Astrorhiza belongs to Astrorhizidae'
- 'Astrorhizidae belongs to Textulariina'
- 'Azollaceae belongs to Salviniales'
- 'Bdelloidina belongs to Lituolidae'
- 'Bracthelia is a misspelling of Brachthelia'
- 'Brachthelia collignoni belongs to Brachthelia' according to Beauvais and Beauvais 1975
- 'Brachytrochus is a subjective synonym of Heterocyathus' according to Wells 1956
- 'Brunsia belongs to Pseudoammodiscidae'
- 'Bryopsidophyceae belongs to Chlorophyta'
- 'Bussonastrea tricalix belongs to Bussonastrea' according to Beauvais 1966
- 'Cambroclavitidae is a subjective synonym of Zhijinitidae' according to Qian and Yin 1984
- 'Cercomya belongs to Cercomyidae' according to Carter 1990
- 'Cercomyidae belongs to Cercomyoidea' according to Carter 1990
- 'Cercomyoidea belongs to Pteriina' according to Carter 1990
- 'Chaetetida belongs to Demospongea'
- 'Chrysophyceae belongs to Heterokontophyta'
- 'Cliefdenella belongs to Cliefdenellidae' according to Webby 1969
- 'Cliefdenellidae belongs to Labechiida' according to Stearn 1980
- 'Codiaceae belongs to Bryopsidales'
- 'Colveraia belongs to Radiolitidae' according to Steuber 2002
- 'Conchodon belongs to Megalodontidae'
- 'Concholepas belongs to Muricidae'
- 'Convexastrea semiradiata is recombined as Solenocoenia semiradiata' according to Roniewicz and Gill 1976
- 'Dendracis micrantha belongs to Dendracis' according to Felix 1884
- 'Diaperoecia belongs to Diaperoeciidae' according to Canu 1918
- 'Diaperoeciidae belongs to Cyclostomata' according to Canu 1918
- 'Dimorphosiphon belongs to Dimorphosiphonaceae' according to Shuyskiy 1987
- 'Diplodonta (Diplodonta) ungulina belongs to Diplodonta (Diplodonta)'
- 'Discotrochus belongs to Fungiidae' according to Wells 1956
- 'Ellobium belongs to Ellobiidae'
- 'Enantiostreon belongs to Ostreoida' according to Carter 1990
- 'Eurydesma belongs to Eurydesmidae' according to Carter 1990
- 'Eurydesmidae belongs to Pteriina' according to Carter 1990
- 'Fistulella belongs to Hydrozoa' according to Shuysky 1970
- 'Fourstonella belongs to Aoujgaliaceae'
- 'Gantechinobathra belongs to Potamididae' according to Kowalke 2001
- 'Glabratella belongs to Glabratellidae'
- 'Glabratellidae belongs to Rotaliina'
- 'Globobulimina belongs to Buliminidae'
- 'Globoendothyra belongs to Endothyridae'
- 'Gryphaea nevadensis belongs to Gryphaea' according to McRoberts 1992
- 'Gypsina belongs to Acervulinidae' according to Perrin 1994
- 'Gyroporella belongs to Triploporellaceae'
- 'Heterokontophyta belongs to Protista'
- 'Hexastraea leonhardi is recombined as Protoheterastrea leonhardi' according to Wells 1937
- 'Ichtyolariidae belongs to Lagenina'
- 'Indopecten belongs to Pectinidae'
- 'Isididae belongs to Alcyonacea'
- 'Isis belongs to Isididae'
- 'Kangiliacyathus belongs to Caryophylliidae'
- 'Lamottia belongs to Favositida' according to Edwards 1988
- 'Madracis belongs to Pocilloporidae'
- 'Manticula belongs to Pergamidiidae' according to Carter 1990
- 'Meandrina labyrinthica belongs to Meandrina' according to Klipstein 1843
- 'Meandrina labyrinthica is recombined as Isastrea labyrinthica' according to Volz 1896
- 'Offneria belongs to Caprinidae'
- 'Olgastraea bohemica belongs to Olgastraea' according to Eliasova 1989
- 'Pachyegis belongs to Stomachetosellidae' according to Osburn 1952
- 'Pachytraga belongs to Caprinidae'
- 'Palaeoaplysina belongs to Codiaceae'
- 'Palaeoaplysina laminaeformis belongs to Palaeoaplysina' according to Krotov 1888
- 'Palaeoporella belongs to Udoteaceae' according to Hubmann 1990
- 'Pasceolus belongs to Dasycladales'
- 'Pecten (Camptonectes) bubonis is recombined as Camptonectes bubonis'
- 'Peraubium belongs to Gastropoda'
- 'Placodermi belongs to Vertebrata'
- 'Plicatula imago belongs to Plicatula' according to Bittner 1895
- 'Plicatula imago is recombined as Plicatula (Eoplicatula) imago' according to Carter 1990
- 'Praebarrettia belongs to Antillocaprinidae'
- 'Progyrosmilia belongs to Meandrinidae'
- 'Protonodosaria belongs to Ichtyolariidae'
- 'Pteraspidomorphi belongs to Vertebrata'
- 'Radiosphaeroporella belongs to Dasycladophyceae'
- 'Roquesselsia belongs to Aoujgaliaceae'
- 'Saccamminopsis belongs to Udoteaceae' according to Vachard and Cozar 2003
- 'Shikamaia belongs to Alatoconchidae' according to Carter 1990
- 'Squameofavosites belongs to Favositidae'
- 'Stacheia belongs to Aoujgaliaceae'
- 'Stellopora belongs to Amphiporidae'
- 'Stereocaenia belongs to Thamnasteriidae'
- 'Stomachetosellidae belongs to Cheilostomata'
- 'Stylophora damesi belongs to Stylophora' according to Felix 1884
- 'Stylophyllum paradoxum belongs to Stylophyllum' according to Frech 1890
- 'Stylophyllum polyacanthum belongs to Stylophyllum' according to Reuss 1854
- 'Synastreidae is a misspelling of Synastraeidae'
- 'Tampsia belongs to Radiolitidae'
- 'Thecocyathus tintinnabulum belongs to Thecocyathus' according to Goldfuss 1826
- 'Trelonella belongs to Udoteaceae'
- 'Trochosmilia beyrichi belongs to Trochosmilia' according to Felix 1884
- 'Turbinolia (Turbinolia) belongs to Turbinolia' according to Lamarck 1816