Opinions from J. Hall 1883
- 'Bellerophon sublaevis belongs to Bellerophon'
- 'Bellerophon textilis belongs to Bellerophon'
- 'Bulimella canaliculata is recombined as Bulimorpha canaliculata'
- 'Conocardium carinatum belongs to Conocardium'
- 'Conocardium catastomum belongs to Conocardium'
- 'Conocardium concinnum belongs to Conocardium'
- 'Conocardium cuneatum belongs to Conocardium'
- 'Conocardium denticulatum belongs to Conocardium'
- 'Conocardium eboraceus belongs to Conocardium'
- 'Conocardium equilaterale belongs to Conocardium'
- 'Conocardium meekanum belongs to Conocardium'
- 'Conocardium nasutum belongs to Conocardium'
- 'Conocardium normale belongs to Conocardium'
- 'Conocardium prattenanum belongs to Conocardium'
- 'Euomphalus planispira belongs to Euomphalus'
- 'Euomphalus quadrivolvis belongs to Euomphalus'
- 'Euomphalus spergenensis belongs to Euomphalus'
- 'Loxonema postremum belongs to Loxonema'
- 'Murchisonia attenuata belongs to Murchisonia'
- 'Murchisonia elegantula is recombined as Pleurotomaria elegantula'
- 'Murchisonia insculpta belongs to Murchisonia'
- 'Murchisonia terebriformis belongs to Murchisonia'
- 'Murchisonia vermicula belongs to Murchisonia'
- 'Mytilarca lata belongs to Mytilarca'
- 'Mytilarca regularis belongs to Mytilarca'
- 'Mytilarca simplex belongs to Mytilarca'
- 'Mytilarca umbonata belongs to Mytilarca'
- 'Natica carleyana is recombined as Naticopsis carleyana'
- 'Natica carlyana belongs to Natica'
- 'Nucula varicosa belongs to Nucula'
- 'Pleurorhynchus attenuatus is recombined as Conocardium attenuata'
- 'Pleurorhynchus trigonalis is recombined as Conocardium trigonale'
- 'Pleurotomaria (Murchisonia) conula belongs to Pleurotomaria (Murchisonia)'
- 'Pleurotomaria concava is recombined as Eotrochus concavus'
- 'Pleurotomaria humilis belongs to Pleurotomaria'
- 'Pleurotomaria leavenworthana is recombined as Cyclonema leavenworthana'
- 'Pleurotomaria meekana belongs to Pleurotomaria'
- 'Pleurotomaria nodulostriata belongs to Pleurotomaria'
- 'Pleurotomaria piasaensis belongs to Pleurotomaria'
- 'Pleurotomaria subglobosa belongs to Pleurotomaria'
- 'Pleurotomaria swallovana belongs to Pleurotomaria'
- 'Pleurotomaria trilineata belongs to Pleurotomaria'
- 'Pleurotomaria wortheni belongs to Pleurotomaria'
- 'Spirifer pseudolineatus is corrected as Spirifer pseudolineata and belongs to Spirifer'
- 'Strophomena corrugata is recombined as Strophodonta corrugata'