Opinions from R. Ludvigsen and B. D. E. Chatterton 1982
- 'Bolbochasmops belongs to Chasmopinae'
- 'Calliops buttsi is recombined as Eomonorachus buttsi'
- 'Calliops huronensis belongs to Calliops' according to Okulitch 1942
- 'Calliops huronensis is a subjective synonym of Sceptaspis lincolnensis'
- 'Calyptaulax belongs to Eomonorachinae'
- 'Calyptaulax calderi belongs to Calyptaulax' according to Wilson 1947
- 'Calyptaulax calderi is a subjective synonym of Sceptaspis lincolnensis'
- 'Calyptaulax ottawanus belongs to Calyptaulax' according to Okulitch 1942
- 'Calyptaulax ottawanus is a subjective synonym of Sceptaspis lincolnensis'
- 'Carinopyge belongs to Monorakinae'
- 'Ceratevenkaspis belongs to Monorakinae'
- 'Chasmops belongs to Chasmopinae'
- 'Dalmania breviceps belongs to Dalmania' according to Hall 1872
- 'Dalmania breviceps is recombined as Tricopelta breviceps'
- 'Dalmanites (Pterygometopus) goodridgii is recombined as Eomonorachus goodridgii' according to DeMott 1963
- 'Dalmanites (Pterygometopus) goodridgii is recombined as Denella goodridgii'
- 'Dalmanites intermedius is recombined as Eomonorachus intermedius'
- 'Denella belongs to Eomonorachinae'
- 'Denella cumera belongs to Denella'
- 'Elasmaspis belongs to Monorakinae'
- 'Eomonorachinae belongs to Pterygometopidae'
- 'Eomonorachus belongs to Eomonorachinae'
- 'Evenkaspis belongs to Monorakinae'
- 'Liocnemis belongs to Eomonorachinae'
- 'Monorakidae was reranked as the subfamily Monorakinae and belongs to Pterygometopidae'
- 'Monorakos belongs to Monorakinae'
- 'Parevenkaspis belongs to Monorakinae'
- 'Podowrinella belongs to Eomonorachinae'
- 'Pterygometopus conjuens belongs to Pterygometopus' according to Foerste 1919
- 'Calyptaulax conjuens is a subjective synonym of Sceptaspis lincolnensis'
- 'Pterygometopus lincolnensis is recombined as Sceptaspis lincolnensis'
- 'Rollmops belongs to Chasmopinae'
- 'Sceptaspis belongs to Eomonorachinae'
- 'Scopelochasmops belongs to Chasmopinae'
- 'Toxochasmops belongs to Chasmopinae'
- 'Tricopelta belongs to Eomonorachinae'
- 'Tricopelta mackenziensis belongs to Tricopelta'
- 'Uralops belongs to Chasmopinae'