Opinions from F. Solé et al. 2018
- 'Dissacus belongs to Mesonychidae'
- 'Dissacus argenteus belongs to Dissacus'
- 'Dissacus blayaci belongs to Dissacus' according to Stehlin 1926
- 'Dissacus blayaci belongs to Dissacus'
- 'Dissacus bohaiensis belongs to Dissacus'
- 'Dissacus europaeus belongs to Dissacus'
- 'Dissacus europaeus belongs to Dissacus' according to Lemoine 1891
- 'Dissacus indigenus belongs to Dissacus' according to Dashzeveg 1976
- 'Dissacus indigenus belongs to Dissacus'
- 'Dissacus leptognathus is recombined as Hapalodectes leptognathus'
- 'Dissacus magushanensis belongs to Dissacus'
- 'Dissacus praenuntius belongs to Dissacus'
- 'Dissacus progressus belongs to Dissacus' according to Crusafont-Pairo and Golpe- Posse 1968
- 'Dissacus progressus belongs to Dissacus'
- 'Dissacus raslanloubatieri belongs to Dissacus'
- 'Dissacus rotundus belongs to Dissacus'
- 'Dissacus rougierae belongs to Dissacus'
- 'Dissacus serior belongs to Dissacus'
- 'Dissacus willwoodensis belongs to Dissacus'
- 'Dissacus zanabazari belongs to Dissacus'
- 'Dissacus zengi belongs to Dissacus' according to Ting 2004
- 'Dissacus zengi belongs to Dissacus'
- 'Hapalodectes anthracinus belongs to Hapalodectes'
- 'Hapalodectes dux belongs to Hapalodectes'
- 'Hapalodectes hetangensis belongs to Hapalodectes'
- 'Hapalodectes huanghaiensis belongs to Hapalodectes'
- 'Hapalodectes paleocenus belongs to Hapalodectes'
- 'Hapalodectes serus belongs to Hapalodectes'
- 'Hyaenodictis filholi belongs to Hyaenodictis' according to Lemoine 1891
- 'Hyaenodictis filholi is recombined as Dissacus filholi'
- 'Hyaenodictis gaudryi belongs to Hyaenodictis' according to Lemione 1891
- 'Hyaenodictis gaudryi is a subjective synonym of Dissacus europaeus'
- 'Mesonychidae belongs to Mesonychia'
- 'Mesonyx navajovius is recombined as Dissacus navajovius'
- 'Pachyaena belongs to Mesonychidae'
- 'Pachyaena gigantea belongs to Pachyaena'
- 'Pachyaena gracilis belongs to Pachyaena'
- 'Pachyaena nemegetica belongs to Pachyaena' according to Dashzeveg 1976
- 'Pachyaena ossifraga belongs to Pachyaena'
- 'Plagiocristodon serratus is recombined as Dissacus serratus'