Opinions from J. M. Rensberger 1983
- 'Allomys belongs to Allomyidae'
- 'Allomys nitens belongs to Allomys'
- 'Allomys reticulatus belongs to Allomys'
- 'Allomys sharpi is recombined as Downsimus sharpi'
- 'Allomys simplicidens belongs to Allomys'
- 'Allomys tessellatus belongs to Allomys'
- 'Alwoodia belongs to Allomyidae'
- 'Alwoodia magna belongs to Alwoodia'
- 'Crucimys belongs to Mylagaulidae'
- 'Horatiomys is a nomen dubium'
- 'Horatiomys is a nomen dubium' according to Rensberger 1982
- 'Horatiomys is a nomen dubium' according to Akersten 1973
- 'Horatiomys is a subjective synonym of Dikkomys' according to Black 1969
- 'Horatiomys montanus is a subjective synonym of Dikkomys woodi' according to Black 1969
- 'Horatiomys montanus is a nomen dubium'
- 'Horatiomys montanus is a nomen dubium' according to Rensberger 1982
- 'Horatiomys montanus is a nomen dubium' according to Akersten 1973
- 'Meniscomys belongs to Aplodontidae'
- 'Meniscomys cavatus is recombined as Allomys cavatus'
- 'Meniscomys editus belongs to Meniscomys'
- 'Meniscomys hippodus belongs to Meniscomys'
- 'Meniscomys liolophus is recombined as Haplomys liolophus'
- 'Meniscomys multiplicatus is a subjective synonym of Allomys nitens'
- 'Meniscomys petersonensis is recombined as Niglarodon petersonensis'
- 'Meniscomys uhtoffi belongs to Meniscomys'
- 'Meniscomys yeariani is recombined as Niglarodon yeariani'
- 'Parallomys belongs to Allomyidae'
- 'Protogaulus is a subjective synonym of Meniscomys'
- 'Rudiomys belongs to Allomyidae'
- 'Rudiomys mcgrewi belongs to Rudiomys'