Opinions from C. E. Schweitzer 2003
- 'Archaeozius belongs to Pseudoziidae'
- 'Calappidae belongs to Xanthoidea'
- 'Cancer corallinus is recombined as Carpilius corallinus'
- 'Cancer klipsteini belongs to Cancer' according to von Meyer 1862
- 'Cancer klipsteini is recombined as Palaeocarpilius klipsteini'
- 'Cancer macrochelus belongs to Cancer' according to Desmarest 1822
- 'Cancer macrochelus is recombined as Palaeocarpilius macrocheilus'
- 'Cancer maculatus belongs to Cancer' according to Linnaeus 1758
- 'Cancer maculatus is recombined as Carpilius maculatus'
- 'Cancer punctulatus belongs to Cancer' according to Desmarest 1822
- 'Cancer punctulatus is recombined as Harpactocarcinus punctulatus'
- 'Cancer quadrilobatus belongs to Cancer' according to Desmarest 1822
- 'Cancer quadrilobatus is recombined as Harpactoxanthopsis quadrilobatus'
- 'Carpiliidae belongs to Xanthoidea'
- 'Carpilius belongs to Carpiliidae'
- 'Carpilius antiquus belongs to Carpilius' according to Glaesner 1928
- 'Carpilius antiquus is recombined as Eocarpilius antiquus'
- 'Carpilius occidentalis is recombined as Archaeozius occidentalis'
- 'Eocarpilius belongs to Carpiliidae'
- 'Eocarpilius blowi belongs to Eocarpilius'
- 'Eriphiidae belongs to Xanthoidea'
- 'Euryozius belongs to Pseudoziidae'
- 'Harpactocarcinus belongs to Zanthopsidae'
- 'Harpactocarcinus americanus is recombined as Neozanthopsis americanus'
- 'Harpactocarcinus mississippiensis is recombined as Palaeocarpilius mississippiensis'
- 'Harpactocarcinus rathbunae is recombined as Neozanthopsis rathbunae'
- 'Harpactocarcinus valrovinensis belongs to Harpactocarcinus' according to de Gregorio 1895
- 'Harpactocarcinus valrovinensis is recombined as Palaeocarpilius valrovinensis'
- 'Harpactoxanthopsis belongs to Zanthopsidae'
- 'Heterotremata belongs to Brachyura'
- 'Holcocarcinus belongs to Carpiliidae'
- 'Martinetta palmeri belongs to Martinetta'
- 'Menippe anomala is recombined as Eocarpilius anomala'
- 'Neozanthopsis belongs to Zanthopsidae'
- 'Ocalina belongs to Carpiliidae'
- 'Ocalina floridana belongs to Ocalina'
- 'Palaeocarpilius belongs to Carpiliidae'
- 'Palaeocarpilius anodon belongs to Palaeocarpilius'
- 'Palaeocarpilius aquilinus belongs to Palaeocarpilius'
- 'Palaeocarpilius aquitanicus belongs to Palaeocarpilius'
- 'Palaeocarpilius bispinosus belongs to Palaeocarpilius' according to Satsangi and Changkakoti 1989
- 'Palaeocarpilius bispinosus belongs to Palaeocarpilius'
- 'Palaeocarpilius brodkorbi belongs to Palaeocarpilius' according to Lewis and Ross 1965
- 'Palaeocarpilius brodkorbi belongs to Palaeocarpilius'
- 'Palaeocarpilius ignotus belongs to Palaeocarpilius'
- 'Palaeocarpilius intermedius belongs to Palaeocarpilius'
- 'Palaeocarpilius laevis belongs to Palaeocarpilius'
- 'Palaeocarpilius rugifer belongs to Palaeocarpilius'
- 'Palaeocarpilius simplex belongs to Palaeocarpilius' according to Stoliczka 1871
- 'Palaeocarpilius simplex belongs to Palaeocarpilius'
- 'Palaeocarpilius straeleni belongs to Palaeocarpilius' according to Remy and Tessier 1954
- 'Palaeocarpilius straeleni is recombined as Ocalina straeleni'
- 'Palaeoxanthopsidae belongs to Xanthoidea'
- 'Palaeoxanthopsis belongs to Palaeoxanthopsidae'
- 'Paraverrucoides belongs to Palaeoxanthopsidae'
- 'Priabonocarcinus belongs to Pseudoziidae'
- 'Priabonocarcinus gallicus belongs to Priabonocarcinus'
- 'Proxicarpilius belongs to Carpiliidae'
- 'Pseudoziidae belongs to Xanthoidea'
- 'Pseudozius belongs to Pseudoziidae'
- 'Remia belongs to Palaeoxanthopsidae'
- 'Verrucoides belongs to Palaeoxanthopsidae'
- 'Xanthilites alabamensis is recombined as Paraverrucoides alabamensis'
- 'Xanthilites verrucoides is recombined as Verrucoides verrucoides'
- 'Xantho bouvieri belongs to Xantho' according to A. Milne Edwards 1869
- 'Xantho bouvieri is recombined as Euryozius bouvieri'
- 'Xanthoidea belongs to Heterotremata'
- 'Xanthopsis africana belongs to Xanthopsis' according to Remu and Tessier 1954
- 'Xanthopsis africana is recombined as Remia africana'
- 'Xanthopsis sonthofensis belongs to Xanthopsis' according to von Meyer 1862
- 'Xanthopsis sonthofensis is recombined as Neozanthopsis sonthofensis'
- 'Zanthopsidae belongs to Xanthoidea'
- 'Zanthopsis belongs to Zanthopsidae'
- 'Zanthopsis bruckmanni belongs to Zanthopsis' according to von Meyer 1862
- 'Zanthopsis bruckmanni is recombined as Neozanthopsis bruckmanni'
- 'Zanthopsis carolinensis is recombined as Neozanthopsis carolinensis'
- 'Zanthopsis tridentata belongs to Zanthopsis' according to von Meyer 1862
- 'Zanthopsis tridentata is recombined as Neozanthopsis tridentata'