Opinions from S. Nisiyama 1968

  • 'Cassidulus belongs to Cassidulidae'
  • 'Clypeaster belongs to Clypeasteridae'
  • 'Clypeaster japonicus belongs to Clypeaster' according to Döderlein 1885
  • 'Clypeaster japonicus belongs to Clypeaster'
  • 'Clypeaster saipanicus belongs to Clypeaster' according to Cooke 1957
  • 'Clypeaster saipanicus belongs to Clypeaster'
  • 'Clypeaster virescens belongs to Clypeaster' according to Döderlein 1885
  • 'Clypeaster virescens belongs to Clypeaster'
  • 'Echinanthus humilis belongs to Echinanthus' according to Leske 1778
  • 'Echinanthus humilis is recombined as Clypeaster humilis'
  • 'Echinocyamus belongs to Fibulariidae'
  • 'Echinocyamus crispus belongs to Echinocyamus' according to Mazzetti 1893
  • 'Echinocyamus crispus belongs to Echinocyamus'
  • 'Echinocyamus prostratus belongs to Echinocyamus'
  • 'Echinolampas belongs to Echinolampadidae'
  • 'Echinolampas alexandri belongs to Echinolampas' according to Loriol 1876
  • 'Echinolampas alexandri belongs to Echinolampas'
  • 'Echinolampas bombos belongs to Echinolampas'
  • 'Echinolampas jacquemonti belongs to Echinolampas' according to d'Archiac and Haime 1854
  • 'Echinolampas jacquemonti is recombined as Echinolampas oviformis jacquemonti'
  • 'Echinolampas yoshiwarai belongs to Echinolampas' according to Loriol 1902
  • 'Echinolampas yoshiwarai belongs to Echinolampas'
  • 'Echinus reticulatus belongs to Echinus' according to Linnaeus 1758
  • 'Echinus reticulatus is recombined as Clypeaster reticulatus'
  • 'Fibularia belongs to Fibulariidae'
  • 'Fibularia acuta belongs to Fibularia' according to Yoshiwara 1898
  • 'Fibularia acuta is recombined as Fibularia (Fibulariella) acuta'
  • 'Fibularia cribellum belongs to Fibularia' according to Meijere 1904
  • 'Fibularia cribellum belongs to Fibularia'
  • 'Fibulariella was reranked as Fibularia (Fibulariella) and belongs to Fibularia'
  • 'Gitolampas belongs to Pliolampadidae'
  • 'Gitolampas sendaica belongs to Gitolampas'
  • 'Ilarionia yoshiwarai belongs to Ilarionia' according to Loriol 1902
  • 'Ilarionia yoshiwarai is recombined as Cassidulus yoshiwarai'
  • 'Oligopodia okinawa belongs to Oligopodia' according to Cooke 1954
  • 'Oligopodia okinawa is recombined as Studeria okinawa'
  • 'Pygurus belongs to Clypeidae'
  • 'Pygurus (Pygurus) complanatus belongs to Pygurus (Pygurus)' according to Tanaka 1965
  • 'Pygurus (Pygurus) complanatus is recombined as Pygurus complanatus'
  • 'Pygurus asiaticus belongs to Pygurus' according to Tokunaga 1903
  • 'Pygurus asiaticus belongs to Pygurus'
  • 'Sismondia belongs to Fibulariidae'
  • 'Sismondia convexa belongs to Sismondia' according to Nisiyama 1937
  • 'Sismondia convexa belongs to Sismondia'
  • 'Sismondia javana belongs to Sismondia'
  • 'Sismondia javana ladronensis belongs to Sismondia javana'
  • 'Studeria belongs to Pliolampadidae'