Opinions from B. Engesser 1979
- 'Adjidaumo quartzi is recombined as Leptodontomys quartzi'
- 'Adjidaumo quartzi is recombined as Pseudadjidaumo quartzi' according to Storer 1975
- 'Adjidaumo russelli is recombined as Leptodontomys russelli'
- 'Adjidaumo russelli is recombined as Pseudadjidaumo russelli' according to Storer 1975
- 'Cotimus is a subjective synonym of Leidymys'
- 'Cotimus alicae is recombined as Leidymys alicae'
- 'Democricetodon belongs to Cricetidae'
- 'Domnina compressa is recombined as Pseudotrimylus compressus'
- 'Heterosorex is a subjective synonym of Pseudotrimylus'
- 'Heterosorex roperi is recombined as Pseudotrimylus roperi'
- 'Heterosorex roperi is recombined as Pseudotrimylus roperi' according to Gureev 1971
- 'Leidymys vetus belongs to Leidymys'
- 'Metacodon is a subjective synonym of Geolabis'
- 'Petauristodon belongs to Sciuridae'
- 'Plesiosminthus clivosus is recombined as Schaubeumys clivosus'
- 'Plesiosminthus galbreathi is recombined as Schaubeumys galbreathi'
- 'Plesiosminthus galbreathi belongs to Plesiosminthus' according to R. Wilson 1960
- 'Pseudadjidaumo is a subjective synonym of Leptodontomys'
- 'Pseudadjidaumo is a subjective synonym of Leptodontomys' according to Fahlbusch 1973
- 'Pseudadjidaumo stirtoni is recombined as Leptodontomys stirtoni'
- 'Pseudadjidaumo stirtoni is recombined as Leptodontomys stirtoni' according to Fahlbusch 1973
- 'Schaubeumys belongs to Zapodidae'
- 'Schaubeumys belongs to Zapodidae' according to M. Green 1977
- 'Schaubeumys grangeri belongs to Schaubeumys'
- 'Schaubeumys sabrae belongs to Schaubeumys'
- 'Sciuropterus jamesi is recombined as Petauristodon jamesi'
- 'Sciuropterus mathewsi is recombined as Petauristodon mathewsi'
- 'Sciuropterus minimus is recombined as Petauristodon minimus'
- 'Sciuropterus uphami is recombined as Petauristodon uphami'
- 'Trimylus is a subjective synonym of Pseudotrimylus'
- 'Trimylus dakotensis is recombined as Pseudotrimylus dakotensis'
- 'Trimylus mawbyi is recombined as Pseudotrimylus mawbyi'
- 'Trimylus mawbyi is recombined as Pseudotrimylus mawbyi' according to Engesser 1975