Opinions from G. Henningsmoen 1960
- 'Asaphus belongs to Asaphinae'
- 'Asaphus (Neoasaphus) belongs to Asaphus'
- 'Asaphus (Neoasaphus) heintzi belongs to Asaphus (Neoasaphus)'
- 'Asaphus ludibundus is recombined as Asaphus (Neoasaphus) ludibundus'
- 'Asaphus praetextus is recombined as Ogmasaphus praetextus'
- 'Basilicus kegelensis is recombined as Pseudobasilicus kegelensis'
- 'Isotelus belongs to Isotelinae'
- 'Isotelus platyrhachis belongs to Isotelus' according to Steinhardt 1874
- 'Megalaspis formosa is recombined as Pseudomegalaspis formosus'
- 'Megalaspis patagiata is recombined as Pseudomegalaspis patagiata'
- 'Ogmasaphus belongs to Asaphinae'
- 'Ogmasaphus jaanussoni belongs to Ogmasaphus'
- 'Ogmasaphus kiaeri belongs to Ogmasaphus'
- 'Ogmasaphus multistriatus belongs to Ogmasaphus'
- 'Ogmasaphus stoermeri belongs to Ogmasaphus'
- 'Ogygiocaridinae belongs to Trilobita'
- 'Ogygiocaris belongs to Ogygiocaridinae'
- 'Ogygiocaris sarsi belongs to Ogygiocaris'
- 'Ogygiocaris sarsi belongs to Ogygiocaris' according to Angelin 1878
- 'Ogygiocaris sarsi delicata belongs to Ogygiocaris sarsi'
- 'Ogygiocaris sarsi lata belongs to Ogygiocaris sarsi' according to Hadding 1913
- 'Ogygiocaris sarsi regina belongs to Ogygiocaris sarsi'
- 'Ogygiocaris sarsi sarsi belongs to Ogygiocaris sarsi' according to Angelin 1878
- 'Ogygiocaris striolata belongs to Ogygiocaris'
- 'Ogygiocaris striolata corrugata belongs to Ogygiocaris striolata'
- 'Ogygiocaris striolata striolata belongs to Ogygiocaris striolata'
- 'Pseudoasaphus belongs to Asaphinae'
- 'Pseudobasilicus belongs to Asaphinae'
- 'Pseudobasilicus kuckersianus belongs to Pseudobasilicus' according to Schmidt 1898
- 'Pseudomegalaspis belongs to Asaphinae'
- 'Ptychopyge globifrons is recombined as Pseudoasaphus globifrons'
- 'Ptychopyge lawrowi is recombined as Pseudobasilicus lawrowi'
- 'Trilobus dilatatus is recombined as Ogygiocaris dilatata'