Opinions from A. Nel 1989
- 'Angarogyrus belongs to Gyrinidae'
- 'Angarogyrus minimus belongs to Angarogyrus'
- 'Angarogyrus mongolicus belongs to Angarogyrus'
- 'Baissogyrus belongs to Gyrinidae'
- 'Baissogyrus savilovi belongs to Baissogyrus' according to Ponomarenko 1973
- 'Baissogyrus savilovi belongs to Baissogyrus'
- 'Coptogyrinus belongs to Gyrinidae'
- 'Coptogyrinus scutellatus belongs to Coptogyrinus'
- 'Cretotortor [misspelled as Cretatortor] belongs to Gyrinidae'
- 'Cretotortor zherichini belongs to Cretotortor' according to Ponomarenko 1973
- 'Cretotortor zherichini belongs to Cretotortor'
- 'Dineutes giganteus is recombined as Gyretes giganteus'
- 'Gyretes belongs to Gyrinidae'
- 'Gyrinites belongs to Gyrinidae'
- 'Gyrinites minimus is recombined as Phaulogyrinus minimus'
- 'Gyrinites troglodytes belongs to Gyrinites'
- 'Gyrinulopsis belongs to Gyrinidae'
- 'Gyrinulopsis nanus belongs to Gyrinulopsis'
- 'Gyrinus belongs to Gyrinidae'
- 'Gyrinus aquisextanea belongs to Gyrinus'
- 'Gyrinus dubius is recombined as Paragyrinus dubius'
- 'Gyrinus natans is recombined as Xenogyrinus natans'
- 'Mesogyrus belongs to Gyrinidae'
- 'Mesogyrus antiquus belongs to Mesogyrus' according to Ponomarenko 1973
- 'Mesogyrus antiquus belongs to Mesogyrus'
- 'Mesogyrus sibiricus belongs to Mesogyrus'
- 'Mesogyrus striatus belongs to Mesogyrus' according to Ponomarenko 1973
- 'Mesogyrus striatus belongs to Mesogyrus'
- 'Orectochilus belongs to Gyrinidae'
- 'Paragyrinus belongs to Gyrinidae'
- 'Phaulogyrinus belongs to Gyrinidae'
- 'Xenogyrinus belongs to Gyrinidae'