Opinions from C. W. Cooke 1959

  • 'Agassizia belongs to Schizasteridae'
  • 'Agassizia (Anisaster) mossomi belongs to Agassizia (Anisaster)'
  • 'Ananchytes cinctus belongs to Ananchytes' according to Morton 1830
  • 'Ananchytes cinctus is recombined as Holaster cinctus'
  • 'Ananchytes cruciferus belongs to Ananchytes' according to Morton 1830
  • 'Ananchytes cruciferus is recombined as Nucleolites cruciferus' according to Morton 1833
  • 'Ananchytes cruciferus is recombined as Pygorhynchus crucifer' according to Ravenel 1850
  • 'Ananchytes cruciferus is recombined as Trematopygus crucifer' according to d'Orbigny 1858
  • 'Ananchytes cruciferus is recombined as Trematopygus cruciferus' according to Clark 1915
  • 'Ananchytes cruciferus is recombined as Echinobrissus crucifer' according to d'Orbigny 1854
  • 'Ananchytes cruciferus is recombined as Rhopostoma cruciferum'
  • 'Cardiaster fimbriatus is a subjective synonym of Holaster cinctus'
  • 'Ananchytes fimbriatus belongs to Ananchytes' according to Morton 1830
  • 'Ananchytes fimbriatus is recombined as Cardiaster fimbriatus' according to d'Orbigny 1885
  • 'Ananchytes ovalis belongs to Ananchytes' according to Clark 1893
  • 'Ananchytes ovalis is recombined as Echinocorys ovalis'
  • 'Anisaster was reranked as Agassizia (Anisaster) and belongs to Agassizia'
  • 'Arbia belongs to Arbaciidae'
  • 'Brissopatagus was reranked as Eupatagus (Brissopatagus) and belongs to Eupatagus'
  • 'Cassidulus (Cassidulus) belongs to Cassidulus' according to J. -B. Lamarck 1801
  • 'Cassidulus (Galerolampas) fontis is a subjective synonym of Echanthus georgiensis'
  • 'Cassidulus (Cassidulus) alabamensis is a subjective synonym of Cassidulus gouldii'
  • 'Cidaris belongs to Cidaridae'
  • 'Cidaris diatretum belongs to Cidaris' according to Morton 1833
  • 'Cidaris diatretum is recombined as Echinopsis diatreta'
  • 'Cidaris walcotti belongs to Cidaris' according to Clark 1891
  • 'Cidaris walcotti is recombined as Tylocidaris walcotti'
  • 'Cidarites splendens belongs to Cidarites' according to Morton 1841
  • 'Cidarites splendens is recombined as Cidaris splendens'
  • 'Clypeaster cotteaui belongs to Clypeaster'
  • 'Clypeaster douvillei belongs to Clypeaster' according to Stefanini 1911
  • 'Clypeaster douvillei is a subjective synonym of Clypeaster rogersi'
  • 'Clypeaster marinanus is a subjective synonym of Clypeaster rogersi'
  • 'Clypeaster oxybaphon belongs to Clypeaster' according to Jackson 1922
  • 'Clypeaster oxybaphon belongs to Clypeaster'
  • 'Clypeaster pinarensis belongs to Clypeaster' according to Lambert and Sanchez-Roig 1949
  • 'Clypeaster pinarensis is a subjective synonym of Clypeaster oxybaphon'
  • 'Clypeaster platygaster is a subjective synonym of Clypeaster oxybaphon'
  • 'Clypeaster polygonalis belongs to Clypeaster' according to Sanchez-Roig 1949
  • 'Clypeaster polygonalis is a subjective synonym of Clypeaster oxybaphon'
  • 'Clypeaster profundus belongs to Clypeaster' according to Sanchez-Roig 1949
  • 'Clypeaster profundus is a subjective synonym of Clypeaster oxybaphon'
  • 'Coelopleurus aldrichi is recombined as Arbacia aldrichi' according to Cooke 1941
  • 'Coelopleurus aldrichi is recombined as Arbia aldrichi'
  • 'Cyclaster drewryensis belongs to Cyclaster'
  • 'Cyphosoma speciosum belongs to Cyphosoma' according to Clark 1801
  • 'Cyphosoma speciosum is recombined as Gauthieria speciosa'
  • 'Cyphosoma speciosum is recombined as Pseudodiadema speciosum' according to Clark 1907
  • 'Cyphosoma speciosum is recombined as Coptosoma speciosum' according to Clark 1803
  • 'Echanthus belongs to Cassidulidae'
  • 'Echinanthus georgiensis is recombined as Echanthus georgiensis'
  • 'Echinolampas aldrichi belongs to Echinolampas'
  • 'Echinopsis belongs to Orthopsidae'
  • 'Eupatagus belongs to Brissidae'
  • 'Eupatagus (Brissopatagus) alabamensis belongs to Eupatagus (Brissopatagus)'
  • 'Eupatagus (Brissopatagus) georgianus is a subjective synonym of Eupatagus (Brissopatagus) alabamensis'
  • 'Eupatagus (Brissopatagus) primus is recombined as Linthia prima'
  • 'Gagaria belongs to Echinidae'
  • 'Gauthieria belongs to Phymosomatidae'
  • 'Hemiaster incrassatus belongs to Hemiaster' according to Clark 1891
  • 'Hemiaster incrassatus is a subjective synonym of Hemiaster stella'
  • 'Hemiaster moscovensis belongs to Hemiaster'
  • 'Hemipatagus argutus is recombined as Maretia arguta'
  • 'Holaster belongs to Holasteridae'
  • 'Linthia belongs to Schizasteridae'
  • 'Linthia alabamensis belongs to Linthia'
  • 'Linthia maverickensis belongs to Linthia' according to Gardner 1935
  • 'Linthia maverickensis is a subjective synonym of Linthia alabamensis'
  • 'Lovenia alabamensis belongs to Lovenia'
  • 'Microsoma is a subjective synonym of Porosoma' according to Mortensen 1935
  • 'Phymotaxis mansfieldi belongs to Phymotaxis'
  • 'Pygorhynchus gouldii belongs to Pygorhynchus' according to Bouve 1846
  • 'Pygorhynchus gouldii is recombined as Cassidulus gouldii'
  • 'Rhopostoma belongs to Echinoneidae'
  • 'Salenia bellula belongs to Salenia' according to Clark 1801
  • 'Salenia bellula is a subjective synonym of Salenia tumidula'
  • 'Salenia tumidula belongs to Salenia' according to Clark 1801
  • 'Salenia tumidula belongs to Salenia'
  • 'Schizaster armiger is recombined as Paraster armiger'
  • 'Scutella jonesi belongs to Scutella' according to Forbes 1845
  • 'Scutella jonesi is a subjective synonym of Clypeaster rogersi'
  • 'Scutella mississippiensis is recombined as Protoscutella mississippiensis'
  • 'Scutella rogersi belongs to Scutella' according to Morton 1834
  • 'Scutella rogersi is recombined as Clypeaster rogersi'
  • 'Scutella rogersi is recombined as Lagena rogersi' according to Agassiz 1840
  • 'Spatangus parastatus belongs to Spatangus' according to Morton 1833
  • 'Spatangus parastatus is recombined as Hemiaster parastatus'
  • 'Spatangus stella belongs to Spatangus' according to Morton 1830
  • 'Spatangus stella is recombined as Hemiaster stella'
  • 'Thylechinus (Gagaria) chickasawhay is recombined as Gagaria chickasawhay'
  • 'Thylechinus (Gagaria) mossomi is recombined as Gagaria mossomi'
  • 'Tylocidaris salina belongs to Tylocidaris'