Opinions from C. J. Underwood and J. Schlogl 2013
- 'Centroscymnus schaubi belongs to Centroscymnus' according to Casier 1958
- 'Centroscymnus schaubi is recombined as Squaliolus schaubi'
- 'Dalatiidae belongs to Squaliformes'
- 'Eosqualiolus belongs to Dalatiidae'
- 'Eosqualiolus aturensis belongs to Eosqualiolus' according to Adnet 2006
- 'Eosqualiolus aturensis belongs to Eosqualiolus'
- 'Eosqualiolus skrovinai belongs to Eosqualiolus'
- 'Etmopteridae belongs to Squaliformes'
- 'Etmopterus belongs to Etmopteridae'
- 'Etmopterus aculeatus belongs to Etmopterus' according to Rafinesque 1810
- 'Etmopterus aculeatus is a subjective synonym of Etmopterus spinax'
- 'Gymnura belongs to Gymnuridae'
- 'Gymnuridae belongs to Myliobatiformes'
- 'Miroscyllium belongs to Etmopteridae'
- 'Nanocetorhinus belongs to Neoselachii'
- 'Nanocetorhinus tuberculatus belongs to Nanocetorhinus'
- 'Paraetmopterus belongs to Etmopteridae'
- 'Paraetmopterus horvathi belongs to Paraetmopterus'
- 'Paraetmopterus nolfi belongs to Paraetmopterus' according to Adnet 2006
- 'Paraetmopterus nolfi belongs to Paraetmopterus'
- 'Pristiophoridae belongs to Pristiophoriformes'
- 'Pristiophorus belongs to Pristiophoridae'
- 'Pristiophorus striatus belongs to Pristiophorus'
- 'Pristis cirratus belongs to Pristis' according to Latham 1974
- 'Pristis cirratus is recombined as Pristiophorus cirratus'
- 'Raja micura is recombined as Gymnura micura'
- 'Somniosidae belongs to Squaliformes'
- 'Squaliodalatias belongs to Dalatiidae'
- 'Squaliodalatias weltoni belongs to Squaliodalatias'
- 'Squaliolus belongs to Dalatiidae'
- 'Squaliolus laticaudus belongs to Squaliolus' according to Smith and Radcliffe 1912
- 'Squaliolus laticaudus belongs to Squaliolus'
- 'Squalus spinax belongs to Squalus' according to Linnaeus 1758
- 'Squalus spinax is recombined as Etmopterus spinax'
- 'Squalus squatina is recombined as Squatina squatina'
- 'Squatina belongs to Squatinidae'
- 'Squatinidae belongs to Squatiniformes'