Opinions from A. B. Smith 1995
- 'Acroechinoidea was reranked as a infraclass and belongs to Euechinoidea'
- 'Actinophyma belongs to Phymosomatidae'
- 'Actinophyma spectabile belongs to Actinophyma' according to Cotteau and Gauthier 1895
- 'Actinophyma spectabile belongs to Actinophyma'
- 'Arbaciadae is corrected as Arbaciidae and belongs to Arbacioida'
- 'Arbacina is corrected as Arbacioida and belongs to Acroechinoidea'
- 'Arnaudaster belongs to Echinolampadidae'
- 'Arnaudaster cylindriformis belongs to Arnaudaster'
- 'Calycina belongs to Acroechinoidea'
- 'Cassidulidae belongs to Cassiduloida'
- 'Cassiduloida belongs to Irregularia'
- 'Catopygus boucarti belongs to Catopygus' according to Lambert 1925
- 'Catopygus boucarti is a subjective synonym of Zuffardia morgani'
- 'Catopygus rohlfsi belongs to Catopygus' according to Krumbeck 1906
- 'Catopygus rohlfsi is a subjective synonym of Zuffardia morgani'
- 'Cidaridae is corrected as Cidaroida and belongs to Cidaroidea'
- 'Cidaridae belongs to Cidaroida'
- 'Cidarini belongs to Cidaridae'
- 'Cidarites miliaris is recombined as Orthopsis miliaris'
- 'Cidaroidea was reranked as a subclass and belongs to Echinoidea'
- 'Circopeltis belongs to Stomechinidae'
- 'Circopeltis emiratus belongs to Circopeltis'
- 'Clypeaster leskei belongs to Clypeaster' according to Goldfuss 1829
- 'Clypeaster leskei is a subjective synonym of Clypeolampas ovatus'
- 'Clypeolampadidae belongs to Cassiduloida'
- 'Clypeolampas belongs to Clypeolampadidae'
- 'Clypeolampas douvillei belongs to Clypeolampas' according to Lambert 1919
- 'Clypeolampas douvillei is a subjective synonym of Clypeolampas ovatus'
- 'Clypeolampas gosaviensis belongs to Clypeolampas' according to Lambert 1907
- 'Clypeolampas gossaviensis is a nomen dubium'
- 'Clypeolampas helios belongs to Clypeolampas' according to Noetling 1897
- 'Clypeolampas helios is recombined as Hungaresia helios'
- 'Clypeolampas lestelli belongs to Clypeolampas' according to Cotteau 1887
- 'Clypeolampas lestelli [misspelled as Clypeolampas lestelei] belongs to Clypeolampas'
- 'Clypeolampas mengaudi is a subjective synonym of Clypeolampas ovatus'
- 'Clypeolampas toucasi belongs to Clypeolampas' according to Lambert 1911
- 'Clypeolampas toucasi is recombined as Vologesia toucasi'
- 'Clypeolampas vishnu is a nomen dubium'
- 'Clypeolampas vishnu belongs to Clypeolampas' according to Noetling 1897
- 'Codiopsis belongs to Arbaciidae'
- 'Codiopsis lehmannae belongs to Codiopsis'
- 'Coenholectypus belongs to Holectypidae'
- 'Conoclypeus perovalis belongs to Conoclypeus' according to Arnaud 1877
- 'Conoclypeus perovalis is recombined as Clypeolampas perovalis'
- 'Conulus belongs to Conulidae'
- 'Conulusidae is corrected as Conulidae and belongs to Phymosomatoida'
- 'Coptodiscus belongs to Holectypidae'
- 'Coptodiscus magniproctus belongs to Coptodiscus'
- 'Cyphosoma persicum belongs to Cyphosoma' according to Cotteau and Gauthier 1895
- 'Cyphosoma persicum is a subjective synonym of Actinophyma spectabile'
- 'Diadematacea was reranked as a unranked clade and belongs to Euechinoidea'
- 'Diadematoida belongs to Diadematacea'
- 'Echinobrissus linguiformis belongs to Echinobrissus' according to Peron and Gauthier 1881
- 'Echinobrissus linguiformis is recombined as Petalobrissus linguiformis'
- 'Echinobrissus setifensis is recombined as Petalobrissus setifensis'
- 'Echinoconus douvillei belongs to Echinoconus' according to Cotteau and Gauthier 1895
- 'Echinoconus douvillei is recombined as Conulus douvillei'
- 'Echinolampadidae belongs to Cassiduloida'
- 'Echinotiara belongs to Stomechinidae'
- 'Echinotiara perebaskinei belongs to Echinotiara' according to Lambert 1930
- 'Echinotiara perebaskinei belongs to Echinotiara'
- 'Euechinoidea belongs to Echinoidea'
- 'Faujasia belongs to Faujasiidae'
- 'Faujasia eccentripora belongs to Faujasia' according to Lees 1928
- 'Faujasia eccentripora belongs to Faujasia'
- 'Faujasidae is corrected as Faujasiidae and belongs to Cassiduloida'
- 'Galerites ovatus belongs to Galerites' according to Lamarck 1816
- 'Galerites ovatus is recombined as Clypeolampas ovatus'
- 'Galerites ovum belongs to Galerites' according to Grateloup 1836
- 'Galerites ovum is recombined as Hungaresia ovum'
- 'Globator belongs to Conulidae'
- 'Glyphopneustes belongs to Glyphopneustidae'
- 'Glyphopneustes hattaensis belongs to Glyphopneustes' according to Ali 1992
- 'Glyphopneustes hattaensis belongs to Glyphopneustes'
- 'Glyphopneustidae belongs to Arbacioida'
- 'Goniopygidae belongs to Arbacioida'
- 'Goniopygus belongs to Goniopygidae'
- 'Goniopygus arabicus belongs to Goniopygus'
- 'Hattopsis belongs to Arbaciidae'
- 'Hattopsis paucituberculatus belongs to Hattopsis'
- 'Hattopsis sphericus belongs to Hattopsis'
- 'Hemiaster belongs to Hemiasteridae'
- 'Hemiaster (Bolbaster) hattaensis belongs to Hemiaster (Bolbaster)' according to Ali 1989
- 'Hemiaster (Bolbaster) hattaensis is recombined as Hemiaster hattaensis'
- 'Hemiaster paronai belongs to Hemiaster'
- 'Hemiaster paronai belongs to Hemiaster' according to Checchia-Rispoli 1921
- 'Hemiaster sudanensis is recombined as Linthia sudanensis'
- 'Hemiaster victoris belongs to Hemiaster' according to Lambert 1932
- 'Hemiaster victoris is recombined as Mecaster victoris'
- 'Hemiasteridae belongs to Spatangoida'
- 'Hemipneustes belongs to Holasteridae'
- 'Hemipneustes arabicus belongs to Hemipneustes' according to Ali 1989
- 'Hemipneustes arabicus belongs to Hemipneustes'
- 'Hemipneustes arnaudi belongs to Hemipneustes' according to Cotteau 1892
- 'Hemipneustes arnaudi is a subjective synonym of Hemipneustes compressus'
- 'Hemipneustes batheri belongs to Hemipneustes' according to Lambert 1906
- 'Hemipneustes batheri is a subjective synonym of Hemipneustes persicus'
- 'Hemipneustes compressus belongs to Hemipneustes' according to Noetling 1897
- 'Hemipneustes compressus belongs to Hemipneustes'
- 'Hemipneustes delettrei belongs to Hemipneustes' according to Coquand 1862
- 'Hemipneustes delettrei belongs to Hemipneustes'
- 'Hemipneustes indicus belongs to Hemipneustes' according to Aziz and Badve 1990
- 'Hemipneustes indicus is a subjective synonym of Hemipneustes compressus'
- 'Hemipneustes leymeriei belongs to Hemipneustes' according to Hebert 1906
- 'Hemipneustes leymeriei is a subjective synonym of Hemipneustes striatoradiatus'
- 'Hemipneustes minor belongs to Hemipneustes' according to Cotteau and Gauthier 1895
- 'Hemipneustes minor is a subjective synonym of Hemipneustes persicus'
- 'Hemipneustes nicklesi belongs to Hemipneustes' according to Vidal 1921
- 'Hemipneustes nicklesi is a subjective synonym of Hemipneustes persicus'
- 'Hemipneustes noetlingi belongs to Hemipneustes' according to Lambert 1906
- 'Hemipneustes noetlingi is a subjective synonym of Hemipneustes pyrenaicus'
- 'Hemipneustes oculatus belongs to Hemipneustes' according to Cotteau 1892
- 'Hemipneustes oculatus is a subjective synonym of Hemipneustes striatoradiatus'
- 'Hemipneustes persicus belongs to Hemipneustes' according to Cotteau and Gauthier 1895
- 'Hemipneustes persicus belongs to Hemipneustes'
- 'Hemipneustes pyrenaicus belongs to Hemipneustes' according to Hebert 1875
- 'Hemipneustes pyrenaicus belongs to Hemipneustes'
- 'Hemipneustes sardanyolae belongs to Hemipneustes' according to Vidal 1921
- 'Hemipneustes sardanyolae is a subjective synonym of Hemipneustes persicus'
- 'Heterodiadema belongs to Heterodiadematidae'
- 'Heterodiadema buhaysensis belongs to Heterodiadema'
- 'Heterodiadematidae belongs to Diadematoida'
- 'Holasteridae belongs to Holasteroida'
- 'Holasteroida belongs to Irregularia'
- 'Holectypidae belongs to Holectypoida'
- 'Holectypoida belongs to Irregularia'
- 'Holectypus baluchistanensis belongs to Holectypus' according to Noetling 1897
- 'Holectypus baluchistanensis is recombined as Coenholectypus baluchistanensis'
- 'Holectypus inflatus belongs to Holectypus' according to Cotteau and Gauthier 1895
- 'Holectypus inflatus is recombined as Coenholectypus inflatus'
- 'Hungaresia belongs to Clypeolampadidae'
- 'Hungaresia hungarica belongs to Hungaresia' according to Szorenyi 1955
- 'Hungaresia hungarica is a subjective synonym of Hungaresia ovum'
- 'Irregularia was reranked as a unranked clade and belongs to Echinoidea'
- 'Leiocidaris was reranked as Rhabdocidaris (Leiocidaris) and belongs to Rhabdocidaris' according to Gauthier 1902
- 'Linthia belongs to Schizasteridae'
- 'Mecaster belongs to Hemiasteridae'
- 'Mimiosalenia belongs to Goniopygidae'
- 'Mimiosalenia quiquetuberculata belongs to Mimiosalenia'
- 'Noetlingaster belongs to Arbaciidae'
- 'Noetlingaster emiratescus belongs to Noetlingaster'
- 'Noetlingaster lamberti belongs to Noetlingaster' according to Checchia-Rispoli 1930
- 'Noetlingaster lamberti is a subjective synonym of Noetlingaster paucituberculatus'
- 'Noetlingaster millosevichi belongs to Noetlingaster' according to Checchia-Rispoli 1930
- 'Noetlingaster millosevichi is a subjective synonym of Noetlingaster paucituberculatus'
- 'Noetlingaster sanfilippoi belongs to Noetlingaster' according to Checchia-Rispoli 1930
- 'Noetlingaster sanfilippoi is a subjective synonym of Noetlingaster paucituberculatus'
- 'Noetlingia is replaced by Noetlingaster'
- 'Noetlingia boulei is a subjective synonym of Noetlingaster paucituberculatus'
- 'Noetlingia boulei belongs to Noetlingia' according to Lambert 1906
- 'Noetlingia monteili belongs to Noetlingia' according to Gauthier 1901
- 'Noetlingia monteili is a subjective synonym of Noetlingaster paucituberculatus'
- 'Nucleopygus belongs to Cassidulidae'
- 'Nucleopygus magnus belongs to Nucleopygus'
- 'Opisopneustes belongs to Holasteridae'
- 'Orthopsina was reranked as the order Orthopsida and belongs to Acroechinoidea'
- 'Orthopsinae was reranked as the family Orthopsidae and belongs to Orthopsida'
- 'Orthopsis belongs to Orthopsidae'
- 'Orthopsis morgani is a subjective synonym of Orthopsis miliaris'
- 'Orthopsis sanfilippoi is a subjective synonym of Orthopsis miliaris'
- 'Petalobrissus belongs to Cassidulidae'
- 'Petalobrissus rawdahensis belongs to Petalobrissus'
- 'Phyllacanthina belongs to Cidarini'
- 'Phymechinus belongs to Stomechinidae'
- 'Phymechinus perplexus belongs to Phymechinus'
- 'Phymosoma belongs to Phymosomatidae'
- 'Phymosoma hexoaporum belongs to Phymosoma' according to Lambert 1927
- 'Phymosoma hexoaporum belongs to Phymosoma'
- 'Phymosoma paronai belongs to Phymosoma' according to Checchia-Rispoli 1933
- 'Phymosoma paronai is a subjective synonym of Phymosoma hexoaporum'
- 'Phymosomatidae belongs to Phymosomatoida'
- 'Phymosomina is corrected as Phymosomatoida and belongs to Acroechinoidea'
- 'Plistophyma belongs to Phymosomatidae'
- 'Plistophyma asiaticum belongs to Plistophyma' according to Cotteau and Gauthier 1895
- 'Plistophyma asiaticum belongs to Plistophyma'
- 'Prionocidaris belongs to Phyllacanthina'
- 'Prionocidaris emiratus belongs to Prionocidaris'
- 'Proraster belongs to Schizasteridae'
- 'Proraster geayi belongs to Proraster' according to Cottreau 1908
- 'Proraster geayi belongs to Proraster'
- 'Protechinus is replaced by Noetlingaster'
- 'Protechinus paucituberculatus belongs to Protechinus' according to Noetling 1897
- 'Protechinus paucituberculatus is recombined as Noetlingaster paucituberculatus'
- 'Pseudocatopygus morgani belongs to Pseudocatopygus' according to Cotteau and Gauthier 1895
- 'Pseudocatopygus morgani is recombined as Zuffardia morgani'
- 'Pygurostoma belongs to Cassiduloida'
- 'Pygurostoma morgani belongs to Pygurostoma' according to Cotteau and Gauthier 1895
- 'Pygurostoma morgani belongs to Pygurostoma'
- 'Pyrina bleicheri belongs to Pyrina' according to Gauthier 1889
- 'Pyrina bleicheri is recombined as Globator bleicheri'
- 'Pyrina mortenseni belongs to Pyrina' according to Checchia-Rispoli 1932
- 'Pyrina mortenseni is a subjective synonym of Conulus douvillei'
- 'Pyrina orientalis belongs to Pyrina' according to Cotteau and Gauthier 1895
- 'Pyrina orientalis is a subjective synonym of Globator bleicheri'
- 'Pyrina zumoffeni is a subjective synonym of Globator bleicheri'
- 'Pyrina zumoffeni belongs to Pyrina' according to de Loriol 1897
- 'Rhabdocidaris (Leiocidaris) morgani belongs to Rhabdocidaris (Leiocidaris)' according to Gauthier 1902
- 'Rhabdocidaris (Leiocidaris) morgani is recombined as Prionocidaris morgani'
- 'Salenia belongs to Saleniidae'
- 'Salenia cossiaea belongs to Salenia' according to Cotteau and Gauthier 1895
- 'Salenia cossiaea is a subjective synonym of Salenia nutrix'
- 'Salenia lamberti belongs to Salenia' according to Checchia-Rispoli 1932
- 'Salenia lamberti is a subjective synonym of Salenia nutrix'
- 'Salenia microprocta belongs to Salenia'
- 'Salenia nutrix belongs to Salenia' according to Peron and Gauthier 1881
- 'Salenia nutrix belongs to Salenia'
- 'Salenies is corrected as Saleniidae and belongs to Calycina'
- 'Schizasterinae was reranked as the family Schizasteridae and belongs to Spatangoida'
- 'Spatagoides aichinoi belongs to Spatagoides' according to Checchia-Rispoli 1931
- 'Spatagoides aichinoi is a subjective synonym of Hemipneustes persicus'
- 'Spatagoides martellii belongs to Spatagoides' according to Checchia-Rispoli 1931
- 'Spatagoides martellii is a subjective synonym of Hemipneustes compressus'
- 'Spatagoides tripolitanus belongs to Spatagoides' according to Checchia-Rispoli 1931
- 'Spatagoides tripolitanus is recombined as Opisopneustes tripolitanus'
- 'Spatangoida belongs to Irregularia'
- 'Spatangus striatoradiatus belongs to Spatangus' according to Leske 1825
- 'Spatangus striatoradiatus is recombined as Hemipneustes striatoradiatus'
- 'Stigmatopygus belongs to Cassidulidae'
- 'Stigmatopygus pulchellus belongs to Stigmatopygus'
- 'Stomechiens is corrected as Stomechinidae and belongs to Phymosomatoida'
- 'Vologesia belongs to Clypeolampadidae'
- 'Vologesia rawdahensis belongs to Vologesia' according to Ali 1989
- 'Vologesia rawdahensis belongs to Vologesia'
- 'Vologesia tataosi belongs to Vologesia' according to Cotteau and Gauthier 1895
- 'Vologesia tataosi belongs to Vologesia'
- 'Zuffardia belongs to Faujasiidae'
- 'Zuffardia creullii belongs to Zuffardia' according to Checchia-Rispoli 1933
- 'Zuffardia creullii is a subjective synonym of Zuffardia morgani'