Opinions from R. M. Owens 2004

  • 'Asaphus corycoeus is recombined as Decoroproetus corycoeus'
  • 'Aulacopleuracea is corrected as Aulacopleuroidea and belongs to Proetida'
  • 'Cornuproetinae belongs to Proetidae'
  • 'Madygenia belongs to Rorringtoniidae'
  • 'Madygenia communis belongs to Madygenia' according to Ju 1981
  • 'Madygenia suavis belongs to Madygenia' according to Petrunina 1975
  • 'Neoproetus (Paraproetus) was reranked as Paraproetus and belongs to Cornuproetinae'
  • 'Ogmocnemis belongs to Cornuproetinae'
  • 'Ogmocnemis irregularis belongs to Ogmocnemis' according to Kielan 1960
  • 'Ogmocnemis jaanussoni belongs to Ogmocnemis'
  • 'Paraproetus brevifrons belongs to Paraproetus' according to Angelin 1854
  • 'Parvigena belongs to Cornuproetinae'
  • 'Parvigena putealis belongs to Parvigena'
  • 'Proetidae belongs to Proetoidea'
  • 'Proetoidea belongs to Proetida'
  • 'Proetus beecheri is recombined as Ogmocnemis beecheri'
  • 'Proetus brachypygus belongs to Proetus' according to Maar and Nicholson 1888
  • 'Proetus brachypygus is recombined as Madygenia brachypyga'
  • 'Proetus brachypygus is recombined as Otarion brachypygus' according to Owens 1973
  • 'Proetus brachypygus is recombined as Cyphaspis brachypyga' according to Owens 1980
  • 'Proetus brachypygus is recombined as Cyphaspis brachypygus' according to Morris 1988
  • 'Proetus girvanensis is recombined as Paraproetus girvanensis'
  • 'Proetus parvigena is recombined as Parvigena parvigena'
  • 'Proetus scanicus belongs to Proetus' according to Olin 1906
  • 'Proetus scanicus is recombined as Rorringtonia scanica'
  • 'Rorringtonia belongs to Rorringtoniidae'
  • 'Rorringtoniidae belongs to Aulacopleuroidea'
  • 'Solariproetus belongs to Toernquistiidae'
  • 'Solariproetus prosthemesos belongs to Solariproetus'
  • 'Solariproetus shichengziensis belongs to Solariproetus' according to Qu 1986
  • 'Solariproetus triangularis belongs to Solariproetus' according to Qu 1986
  • 'Toernquistiidae belongs to Aulacopleuroidea'
  • 'Zetaproetus is a subjective synonym of Rorringtonia'
  • 'Zetaproetus michle belongs to Zetaproetus' according to Snajdr 1983
  • 'Zetaproetus michle is recombined as Xenocybe michle' according to Pek and Vanek 1989
  • 'Zetaproetus michle is a subjective synonym of Rorringtonia scanica'