Opinions from P. Brodkorb 1963
- 'Anthropodyptes belongs to Palaeeudyptinae'
- 'Anthropodyptes gilli belongs to Anthropodyptes'
- 'Anthropornis belongs to Palaeeudyptinae'
- 'Anthropornis nordenskjoldii is corrected as Anthropornis nordenskjoeldi and belongs to Anthropornis'
- 'Anthropornithinae is a subjective synonym of Palaeeudyptinae'
- 'Apterodytes ictus is a subjective synonym of Palaeospheniscus gracilis'
- 'Archaeospheniscus belongs to Palaeeudyptinae'
- 'Archaeospheniscus lopdelli belongs to Archaeospheniscus'
- 'Archaeospheniscus lowei belongs to Archaeospheniscus'
- 'Arthrodytes belongs to Palaeeudyptinae'
- 'Delphinornis belongs to Palaeeudyptinae'
- 'Delphinornis larsenii belongs to Delphinornis'
- 'Duntroonornis belongs to Palaeeudyptinae'
- 'Duntroonornis parvus belongs to Duntroonornis'
- 'Eosphaeniscus belongs to Palaeeudyptinae'
- 'Eosphaeniscus gunnari belongs to Eosphaeniscus'
- 'Ichtyopteryx belongs to Palaeeudyptinae'
- 'Ichtyopteryx gracilis belongs to Ichtyopteryx'
- 'Isotremornis belongs to Paraptenodytinae'
- 'Isotremornis nordenskjoldi belongs to Isotremornis'
- 'Korora belongs to Palaeeudyptinae'
- 'Korora oliveri belongs to Korora'
- 'Neculus belongs to Paraptenodytinae'
- 'Neculus rothi belongs to Neculus'
- 'Notodyptes belongs to Palaeeudyptinae'
- 'Notodyptes wimani belongs to Notodyptes'
- 'Orthopteryx belongs to Palaeeudyptinae'
- 'Orthopteryx gigas belongs to Orthopteryx'
- 'Pachydyptes belongs to Palaeeudyptinae'
- 'Pachydyptes novaezealandiae is recombined as Platydyptes novaezealandiae'
- 'Pachydyptes ponderosus belongs to Pachydyptes'
- 'Pachypteryx grandis is recombined as Anthropornis grandis'
- 'Palaeeudyptes belongs to Palaeeudyptinae'
- 'Palaeeudyptes antarcticus belongs to Palaeeudyptes'
- 'Palaeeudyptes marplesi belongs to Palaeeudyptes'
- 'Palaeeudyptinae belongs to Spheniscidae'
- 'Palaeospheniscinae belongs to Spheniscidae'
- 'Palaeospheniscus belongs to Palaeospheniscinae'
- 'Palaeospheniscus antarcticus is recombined as Paraptenodytes antarcticus'
- 'Palaeospheniscus bergi is recombined as Paraspheniscus bergi'
- 'Palaeospheniscus gracilis belongs to Palaeospheniscus'
- 'Palaeospheniscus medianus is a subjective synonym of Palaeospheniscus gracilis'
- 'Palaeospheniscus menzbieri belongs to Palaeospheniscus'
- 'Palaeospheniscus nereius is recombined as Paraspheniscus nereius'
- 'Palaeospheniscus patagonicus belongs to Palaeospheniscus'
- 'Palaeospheniscus robustus is recombined as Perispheniscus robustus'
- 'Palaeospheniscus rothi belongs to Palaeospheniscus'
- 'Paraptenodytes belongs to Paraptenodytinae'
- 'Paraptenodytes andrewsi belongs to Paraptenodytes'
- 'Paraptenodytes curtus belongs to Paraptenodytes'
- 'Paraptenodytes grandis is recombined as Arthrodytes grandis'
- 'Paraptenodytinae belongs to Spheniscidae'
- 'Paraspheniscus belongs to Palaeospheniscinae'
- 'Perispheniscus belongs to Palaeospheniscinae'
- 'Platydyptes belongs to Palaeeudyptinae'
- 'Platydyptes amiesi belongs to Platydyptes'
- 'Pseudospheniscus belongs to Paraptenodytinae'
- 'Pseudospheniscus concavus belongs to Pseudospheniscus'
- 'Pseudospheniscus convexus is a subjective synonym of Pseudospheniscus concavus'
- 'Pseudospheniscus interplanus belongs to Pseudospheniscus'
- 'Pseudospheniscus planus is a subjective synonym of Pseudospheniscus interplanus'
- 'Spheniscidae belongs to Sphenisciformes'
- 'Spheniscinae belongs to Spheniscidae'