Opinions from R. M. Owens 1973
- 'Ascetopeltis belongs to Proetinae'
- 'Ascetopeltis bockeliei belongs to Ascetopeltis'
- 'Ascetopeltis lepta belongs to Ascetopeltis'
- 'Astroproetus berwynensis is recombined as Proetus berwynensis'
- 'Cheirurus clasoni belongs to Cheirurus'
- 'Cyphoproetus newlandensis is recombined as Otarion newlandensis'
- 'Decoroproetus belongs to Tropidocoryphinae'
- 'Decoroproetus bodae belongs to Decoroproetus'
- 'Decoroproetus campanulatus belongs to Decoroproetus'
- 'Decoroproetus evexus belongs to Decoroproetus'
- 'Dicellocephalus leptaenarum belongs to Dicellocephalus' according to Wiman 1907
- 'Decoroproetus leptaenarum is a subjective synonym of Decoroproetus asellus'
- 'Eremiproetinae belongs to Proetidae'
- 'Eremiproetus belongs to Eremiproetinae'
- 'Eremiproetus agellus belongs to Eremiproetus'
- 'Forbesia is a subjective synonym of Proetus'
- 'Forbesia brevifrons belongs to Forbesia' according to Angelin 1854
- 'Forbesia brevifrons is recombined as Decoroproetus brevifrons'
- 'Forbesia brevifrons is recombined as Proetus brevifrons' according to Linnarsson 1869
- 'Forbesia brevifrons is recombined as Ogmocnemis brevifrons' according to Kielan 1960
- 'Paraproetus warburgae is recombined as Stenoblepharum warburgae'
- 'Proetidella fearnsidesi is recombined as Decoroproetus fearnsidesi'
- 'Proetus (Warburgaspis) belongs to Proetus' according to Pribyl 1946
- 'Proetus ainae belongs to Proetus'
- 'Proetus astringens belongs to Proetus'
- 'Paraproetus convexus is replaced by Stenoblepharum warburgae'
- 'Proetus kullsbergensis belongs to Proetus' according to Warburg 1925
- 'Proetus kullsbergensis is recombined as Stenoblepharum kullsbergense'
- 'Proetus mactaggarti belongs to Proetus' according to Begg 1946
- 'Decoroproetus mactaggarti is a subjective synonym of Decoroproetus asellus'
- 'Proetus modestus belongs to Proetus' according to Tornquist 1884
- 'Proetus modestus is recombined as Proetus (Warburgaspis) modestus' according to Pribyl 1946
- 'Proetus modestus is recombined as Warburgaspis modestus' according to Pillet 1969
- 'Decoroproetus modestus is a subjective synonym of Decoroproetus asellus'
- 'Proetus papyraceus belongs to Proetus' according to Törnquist 1884
- 'Proetus papyraceus is recombined as Decoroproetus papyraceus'
- 'Proetus parvigena is recombined as Paraproetus parvigenus' according to Pribyl 1964
- 'Proetus parvigena is recombined as Parvigena parvigena'
- 'Proetus pentagonoides belongs to Proetus' according to Warburg 1925
- 'Proetus pentagonoides is recombined as Stenoblepharum pentagonoides'
- 'Proetus remotus belongs to Proetus' according to Warburg 1925
- 'Decoroproetus remotus is a subjective synonym of Decoroproetus asellus'
- 'Proetus scanicus is recombined as Decoroproetus scanicus'
- 'Stenoblepharum norvegicum belongs to Stenoblepharum'
- 'Stenoblepharum striatum belongs to Stenoblepharum'
- 'Trilobites asellus belongs to Trilobites' according to Esmark 1833
- 'Trilobites asellus is recombined as Proetus asellus' according to Størmer 1940
- 'Trilobites asellus is recombined as Ogmocnemis asellus' according to Kielan 1960
- 'Trilobites asellus is recombined as Decoroproetus asellus'
- 'Tropidocoryphinae belongs to Proetidae'
- 'Xenocybe belongs to Proetidae'
- 'Xenocybe micrommata belongs to Xenocybe'