Opinions from C. W. Cooke 1953

  • 'Ananchytes texana belongs to Ananchytes' according to Cragin 1893
  • 'Ananchytes texana is recombined as Echinocorys texanus'
  • 'Barnumia browni belongs to Barnumia'
  • 'Cardiaster curtus belongs to Cardiaster'
  • 'Cardiaster deciper belongs to Cardiaster'
  • 'Cardiaster leonensis belongs to Cardiaster' according to Stephenson 1941
  • 'Cardiaster leonensis belongs to Cardiaster'
  • 'Cardiaster marylandica belongs to Cardiaster' according to Clark 1916
  • 'Cardiaster marylandica is corrected as Cardiaster marylandicus and belongs to Cardiaster'
  • 'Cardiaster smocki belongs to Cardiaster' according to Clark 1907
  • 'Cardiaster smocki belongs to Cardiaster'
  • 'Cassidulus aequoreus belongs to Cassidulus' according to Morton 1834
  • 'Cassidulus aequoreus is recombined as Hardouinia aequorea'
  • 'Cassidulus bassleri belongs to Cassidulus' according to Twitchell 1915
  • 'Cassidulus bassleri is recombined as Hardouinia bassleri'
  • 'Cassidulus berryi is a subjective synonym of Hardouinia mortonis emmonsi'
  • 'Cassidulus conoideus belongs to Cassidulus' according to Clark 1915
  • 'Cassidulus conoideus is a subjective synonym of Clarkiella hemispherica'
  • 'Cassidulus emmonsi is recombined as Hardouinia mortonis emmonsi'
  • 'Cassidulus emmonsi belongs to Cassidulus' according to Stephenson 1927
  • 'Cassidulus hemisphericus is recombined as Clarkiella hemispherica'
  • 'Cassidulus intermedius belongs to Cassidulus' according to Slocom 1909
  • 'Cassidulus intermedius is a subjective synonym of Hardouinia aequorea'
  • 'Cassidulus kellumi belongs to Cassidulus' according to Stephenson 1927
  • 'Cassidulus kellumi is recombined as Hardouinia kellumi'
  • 'Cassidulus micrococcus belongs to Cassidulus' according to Gabb 1860
  • 'Cassidulus micrococcus is recombined as Hardouinia micrococcus'
  • 'Cassidulus porrectus belongs to Cassidulus' according to Clark 1891
  • 'Cassidulus porrectus is a subjective synonym of Hardouinia micrococcus'
  • 'Cassidulus stantoni belongs to Cassidulus' according to Clark 1891
  • 'Cassidulus stantoni is recombined as Hardouinia stantoni'
  • 'Cassidulus subconicus belongs to Cassidulus' according to Clark 1891
  • 'Cassidulus subconicus is a subjective synonym of Hardouinia mortonis'
  • 'Cassidulus subquadratus belongs to Cassidulus' according to Conrad 1860
  • 'Cassidulus subquadratus is a subjective synonym of Hardouinia mortonis'
  • 'Cassidulus taylori belongs to Cassidulus' according to Warren 1926
  • 'Cassidulus taylori is recombined as Hardouinia taylori'
  • 'Catopygus mississippiensis belongs to Catopygus'
  • 'Catopygus pusillus belongs to Catopygus' according to Clark 1891
  • 'Catopygus pusillus belongs to Catopygus'
  • 'Catopygus williamsi belongs to Catopygus' according to Clark 1907
  • 'Catopygus williamsi is recombined as Catopygus (Oolopygus) williamsi'
  • 'Cidaris nahalakensis belongs to Cidaris' according to de Loriol 1887
  • 'Cidaris nahalakensis is corrected as Cidaris wahalakensis and belongs to Cidaris'
  • 'Cidaris texanus belongs to Cidaris' according to Clark 1891
  • 'Cidaris texanus belongs to Cidaris'
  • 'Clarkiella belongs to Cassiduloida'
  • 'Clypeaster florealis is recombined as Hardouinia florealis'
  • 'Clypeaster florealis belongs to Clypeaster' according to Morton 1833
  • 'Clypeaster geometricus belongs to Clypeaster' according to Morton 1833
  • 'Clypeaster geometricus is recombined as Pygurostoma geometricum'
  • 'Codiopsis stephensoni belongs to Codiopsis'
  • 'Conulus stephensoni belongs to Conulus'
  • 'Coptosoma is replaced by Porosoma'
  • 'Cossmannaster is an objective synonym of Clarkiella'
  • 'Cyphosoma is replaced by Phymosoma'
  • 'Cyphosoma mortoni belongs to Cyphosoma' according to de Loriol 1887
  • 'Cyphosoma mortoni is recombined as Rachiosoma mortoni'
  • 'Echinobrissus cubensis is recombined as Phyllobrissus cubensis'
  • 'Echinobrissus texanus belongs to Echinobrissus' according to Clark 1891
  • 'Echinobrissus texanus is recombined as Nucleopygus texanus'
  • 'Faujasia chelonium belongs to Faujasia'
  • 'Globator vaughani belongs to Globator'
  • 'Gonioclypeus is a subjective synonym of Hardouinia'
  • 'Gonioclypeus subangulatus belongs to Gonioclypeus' according to Emmons 1858
  • 'Gonioclypeus subangulatus is a subjective synonym of Hardouinia mortonis'
  • 'Hardouinia mcglameryae belongs to Hardouinia'
  • 'Hardouinia stetsoni belongs to Hardouinia' according to Stephenson 1936
  • 'Hardouinia stetsoni is a subjective synonym of Hardouinia mortonis emmonsi'
  • 'Hemiaster amelianus belongs to Hemiaster'
  • 'Hemiaster americanus belongs to Hemiaster' according to Giebel 1853
  • 'Hemiaster americanus is a subjective synonym of Hemiaster texanus'
  • 'Hemiaster arcolensis belongs to Hemiaster'
  • 'Hemiaster beecheri belongs to Hemiaster'
  • 'Hemiaster benhurensis belongs to Hemiaster' according to Stephenson 1941
  • 'Hemiaster benhurensis is a subjective synonym of Hemiaster wetherbyi'
  • 'Hemiaster bexari is a subjective synonym of Hemiaster wetherbyi'
  • 'Hemiaster dalli belongs to Hemiaster' according to Clark 1891
  • 'Hemiaster dalli is recombined as Proraster dalli'
  • 'Hemiaster delawarensis belongs to Hemiaster' according to Clark 1916
  • 'Hemiaster delawarensis belongs to Hemiaster'
  • 'Hemiaster humphreysanus belongs to Hemiaster' according to Meek and Hayden 1856
  • 'Hemiaster humphreysanus belongs to Hemiaster'
  • 'Hemiaster jacksoni belongs to Hemiaster'
  • 'Hemiaster kuemmeli belongs to Hemiaster' according to Clark 1907
  • 'Hemiaster kuemmeli is a nomen dubium'
  • 'Hemiaster lacunosus belongs to Hemiaster' according to Slocom 1909
  • 'Hemiaster lacunosus is a subjective synonym of Hemiaster wetherbyi'
  • 'Hemiaster sabinal belongs to Hemiaster'
  • 'Hemiaster texanus belongs to Hemiaster' according to Roemer 1849
  • 'Hemiaster texanus belongs to Hemiaster'
  • 'Hemiaster welleri belongs to Hemiaster' according to Clark 1907
  • 'Hemiaster welleri belongs to Hemiaster'
  • 'Hemiaster wetherbyi belongs to Hemiaster' according to de Loriol 1887
  • 'Hemiaster wetherbyi belongs to Hemiaster'
  • 'Holaster feralis belongs to Holaster'
  • 'Isomicraster danei belongs to Isomicraster'
  • 'Isomicraster rossi belongs to Isomicraster'
  • 'Lanieria uvaldana belongs to Lanieria'
  • 'Lefortia trojana belongs to Lefortia'
  • 'Leiostomaster boesei belongs to Leiostomaster' according to Smiser 1936
  • 'Leiostomaster boesei is a subjective synonym of Hemiaster jacksoni'
  • 'Linthia variabilis belongs to Linthia' according to Slocom 1909
  • 'Linthia variabilis belongs to Linthia'
  • 'Micraster (Plesiaster) americanus belongs to Micraster (Plesiaster)' according to Stephenson 1941
  • 'Micraster (Plesiaster) americanus is recombined as Micraster americanus'
  • 'Micraster uddeni belongs to Micraster'
  • 'Pedinopsis pondi belongs to Pedinopsis' according to Clark 1893
  • 'Pedinopsis pondi belongs to Pedinopsis'
  • 'Plesiaster was reranked as Micraster (Plesiaster) and belongs to Micraster' according to Stephenson 1941
  • 'Pomelechinus is an objective synonym of Rachiosoma'
  • 'Pomelia is replaced by Lefortia'
  • 'Pomeliopsis is an objective synonym of Lefortia'
  • 'Porosoma reesidei belongs to Porosoma'
  • 'Pseudananchys stephensoni belongs to Pseudananchys'
  • 'Pseudodiadema hilli belongs to Pseudodiadema' according to Clark 1891
  • 'Pseudodiadema hilli is recombined as Phymosoma hilli'
  • 'Pygorhynchus mortonis belongs to Pygorhynchus' according to Michelin 1850
  • 'Pygorhynchus mortonis is recombined as Hardouinia mortonis'
  • 'Pygurostoma pasionensis belongs to Pygurostoma' according to Cooke 1949
  • 'Pygurostoma pasionensis is corrected as Pygurostoma pasionense and belongs to Pygurostoma'
  • 'Rachiosoma hondoensis belongs to Rachiosoma'
  • 'Salenia hondoensis belongs to Salenia'
  • 'Spatangus ungula belongs to Spatangus' according to Morton 1833
  • 'Spatangus ungula is recombined as Hemiaster ungula'