Opinions from C. E. Schweitzer 2005
- 'Baricarcinus belongs to Tumidocarcinidae'
- 'Brachyuri is corrected as Brachyura and belongs to Decapoda'
- 'Cancer mercenaria is recombined as Menippe mercenaria'
- 'Cancer rumphii belongs to Cancer' according to Fabricius 1798
- 'Cancer rumphii is recombined as Menippe rumphii'
- 'Carpiliidae belongs to Xanthoidea'
- 'Dacryopilumnidae was reranked as the subfamily Dacryopilumninae and belongs to Eriphiidae'
- 'Eriphiidae belongs to Xanthoidea'
- 'Eriphinae belongs to Eriphiidae'
- 'Goneplacidae belongs to Xanthoidea'
- 'Goniocypoda belongs to Hexapodidae'
- 'Goniocypoda tessieri belongs to Goniocypoda'
- 'Heterotremata belongs to Brachyura'
- 'Hexapinus belongs to Hexapodidae'
- 'Hexaplax belongs to Hexapodidae'
- 'Hexapodidae belongs to Xanthoidea'
- 'Hexapus belongs to Hexapodidae'
- 'Homolaspis belongs to Platyxanthidae'
- 'Homolaspis plana belongs to Homolaspis'
- 'Jakobsenius belongs to Palaeoxanthopsidae'
- 'Lambdophallus belongs to Hexapodidae'
- 'Latohexapus belongs to Hexapodidae'
- 'Lobulata belongs to Palaeoxanthopsidae'
- 'Menippe belongs to Menippinae'
- 'Menippe frescoensis belongs to Menippe'
- 'Menippinae belongs to Eriphiidae'
- 'Ozinae belongs to Eriphiidae'
- 'Paeduma belongs to Hexapodidae'
- 'Palaeoxanthopsidae belongs to Xanthoidea'
- 'Palaeoxanthopsis belongs to Palaeoxanthopsidae'
- 'Panopeidae belongs to Xanthoidea'
- 'Parahexapus belongs to Hexapodidae'
- 'Paratumidocarcinus belongs to Tumidocarcinidae'
- 'Paraverrucoides belongs to Palaeoxanthopsidae'
- 'Peloeus [misspelled as Pelaeus] belongs to Platyxanthidae'
- 'Pilumnidae belongs to Xanthoidea'
- 'Pinnixa (Palaeopinnixa) was reranked as Palaeopinnixa and belongs to Hexapodidae'
- 'Platyxanthidae belongs to Xanthoidea'
- 'Platyxanthus belongs to Platyxanthidae'
- 'Pseudocarcinus belongs to Menippinae'
- 'Pseudohexapus belongs to Hexapodidae'
- 'Pseudorhombilidae belongs to Xanthoidea'
- 'Pseudoziidae belongs to Xanthoidea'
- 'Pulalius belongs to Tumidocarcinidae'
- 'Remia belongs to Palaeoxanthopsidae'
- 'Rocacarcinus belongs to Palaeoxanthopsidae'
- 'Spiroplax belongs to Hexapodidae'
- 'Stevea belongs to Hexapodidae'
- 'Thaumastoplax belongs to Hexapodidae'
- 'Trapeziidae belongs to Xanthoidea'
- 'Tritoplax belongs to Hexapodidae'
- 'Tumidocarcinidae belongs to Xanthoidea'
- 'Tumidocarcinus belongs to Tumidocarcinidae'
- 'Verrucoides belongs to Palaeoxanthopsidae'
- 'Xanthidae belongs to Xanthoidea'
- 'Xanthilites belongs to Tumidocarcinidae'
- 'Xanthilites bowerbankii is corrected as Xanthilites bowerbanki and belongs to Xanthilites'
- 'Xanthilites cretacea belongs to Xanthilites' according to Segerberg 1900
- 'Xanthilites cretacea is recombined as Jakobsenius cretacea'
- 'Xanthilites gerthi belongs to Xanthilites' according to Glaessner 1930
- 'Xanthilites gerthi is recombined as Rocacarcinus gerthi'
- 'Xanthilites interpunctatus is corrected as Xanthilites interpunctus and belongs to Xanthilites'
- 'Xanthoidea belongs to Heterotremata'
- 'Zanthopsidae belongs to Xanthoidea'