Opinions from H. Karasawa and C. E. Schweitzer 2006
- 'Acanthoportunus belongs to Portunidae'
- 'Actaea belongs to Xanthidae'
- 'Actaeites belongs to Xanthoidea'
- 'Actaeops belongs to Xanthidae'
- 'Actaeopsis belongs to Xanthoidea'
- 'Actumnus belongs to Pilumnidae'
- 'Amydrocarcinus belongs to Goneplacidae'
- 'Archaeogeryon belongs to Geryonidae'
- 'Archaeoplax belongs to Geryonidae'
- 'Archaeotetra belongs to Trapeziidae'
- 'Archaeozius belongs to Pseudoziidae'
- 'Arges belongs to Pilumnidae'
- 'Atergatis belongs to Xanthidae'
- 'Balcacarcinus belongs to Panopeidae'
- 'Banareia belongs to Xanthidae'
- 'Baricarcinus belongs to Tumidocarcinidae'
- 'Bicarinocarcinus belongs to Carinocarcinoididae'
- 'Bittneria is replaced by Balcacarcinus'
- 'Boschettia belongs to Portunidae'
- 'Branchiocarcinus belongs to Carcineretidae'
- 'Branchioplax belongs to Mathildellidae'
- 'Budapanopeus belongs to Pilumnidae'
- 'Callinectes belongs to Portunidae'
- 'Cancrixantho belongs to Carcineretidae'
- 'Caprocancer belongs to Xanthoidea'
- 'Carcineretes belongs to Carcineretidae'
- 'Carcineretidae belongs to Portunoidea'
- 'Carcinoplax belongs to Goneplacidae'
- 'Carcinus belongs to Portunidae'
- 'Carinocarcinoides belongs to Carinocarcinoididae'
- 'Carinocarcinoidinae was reranked as the family Carinocarcinoididae and belongs to Goneplacoidea'
- 'Carpiliidae belongs to Carpilioidea'
- 'Carpilioidea belongs to Brachyura'
- 'Carpiliopsis belongs to Xanthoidea'
- 'Carpilius belongs to Carpiliidae'
- 'Carupa belongs to Portunidae'
- 'Chaceon belongs to Geryonidae'
- 'Charybdis belongs to Portunidae'
- 'Charybdis (Minohellenus) was reranked as Minohellenus and belongs to Portunidae'
- 'Chasmocarcinidae belongs to Goneplacoidea'
- 'Chasmocarcinus belongs to Chasmocarcinidae'
- 'Chirinocarcinus belongs to Euryplacidae'
- 'Chlinocephalus belongs to Euryplacidae'
- 'Chlorodiella belongs to Xanthidae'
- 'Cicarnus belongs to Portunidae'
- 'Coeloma belongs to Geryonidae'
- 'Collinsius belongs to Chasmocarcinidae'
- 'Colneptunus belongs to Portunidae'
- 'Corallicarcinus belongs to Euryplacidae'
- 'Cretachlorodius belongs to Xanthoidea'
- 'Creticarcinus belongs to Xanthoidea'
- 'Cyclocorystes belongs to Xanthoidea'
- 'Cyclodius belongs to Xanthidae'
- 'Cycloxanthops belongs to Xanthidae'
- 'Cymo belongs to Xanthidae'
- 'Dacryopilumnidae was reranked as the subfamily Dacryopilumninae and belongs to Oziidae'
- 'Demania belongs to Xanthidae'
- 'Domeciidae belongs to Xanthoidea'
- 'Enoplonotus belongs to Portunidae'
- 'Eocarpilius belongs to Carpiliidae'
- 'Eocharybdis belongs to Portunidae'
- 'Eohalimede belongs to Pilumnidae'
- 'Eomaldivia belongs to Trapeziidae'
- 'Eopilumnus belongs to Pilumnidae'
- 'Eoplax belongs to Xanthoidea'
- 'Eoxanthias belongs to Xanthoidea'
- 'Eriphia belongs to Eriphiidae'
- 'Eriphiidae belongs to Eriphioidea'
- 'Eriphioidea is a subjective synonym of Heterotremata'
- 'Etisus belongs to Xanthidae'
- 'Eucrate belongs to Euryplacidae'
- 'Eumorphactaea belongs to Pilumnidae'
- 'Euphylax belongs to Portunidae'
- 'Euryozius belongs to Pseudoziidae'
- 'Euryplacidae belongs to Goneplacoidea'
- 'Euryplax belongs to Euryplacidae'
- 'Falconoplax belongs to Chasmocarcinidae'
- 'Falsiportunites belongs to Portunidae'
- 'Forestia belongs to Xanthidae'
- 'Fredericia belongs to Zanthopsidae'
- 'Galene belongs to Pilumnidae'
- 'Gemmacarcinus belongs to Xanthoidea'
- 'Geryonidae belongs to Portunoidea'
- 'Gillcarcinus belongs to Chasmocarcinidae'
- 'Glabropilumnus belongs to Pilumnidae'
- 'Glyptoxanthus belongs to Xanthidae'
- 'Gollincarcinus belongs to Pilumnidae'
- 'Goneplacidae belongs to Goneplacoidea'
- 'Goneplacoidea belongs to Heterotremata'
- 'Goneplax belongs to Goneplacidae'
- 'Goniocypoda belongs to Hexapodidae'
- 'Halimede belongs to Pilumnidae'
- 'Harpactocarcinus belongs to Zanthopsidae'
- 'Harpactoxanthopsis belongs to Zanthopsidae'
- 'Haydnella belongs to Xanthidae'
- 'Heteractaea belongs to Xanthidae'
- 'Hexapinus belongs to Hexapodidae'
- 'Hexapodidae belongs to Goneplacoidea'
- 'Hexapus belongs to Hexapodidae'
- 'Holcocarcinus belongs to Carpiliidae'
- 'Hypocolpus belongs to Xanthidae'
- 'Hypothalassia belongs to Hypothalassiidae'
- 'Icriocarcinus belongs to Goneplacidae'
- 'Jakobsenius belongs to Palaeoxanthopsidae'
- 'Jonesius belongs to Domeciidae'
- 'Lachnopodus belongs to Xanthidae'
- 'Leptodius belongs to Xanthidae'
- 'Lessinioplax belongs to Pilumnidae'
- 'Liagore belongs to Xanthidae'
- 'Libystes belongs to Portunidae'
- 'Liocarcinus belongs to Portunidae'
- 'Liomera belongs to Xanthidae'
- 'Lipaesthesius belongs to Xanthidae'
- 'Lissocarcinus belongs to Portunidae'
- 'Lithophylax belongs to Carcineretidae'
- 'Lobogalenopsis belongs to Pilumnidae'
- 'Lobonotus belongs to Pilumnidae'
- 'Lobulata belongs to Palaeoxanthopsidae'
- 'Longusorbis belongs to Carcineretidae'
- 'Lupocyclus belongs to Portunidae'
- 'Lybia belongs to Xanthidae'
- 'Macromedaeus belongs to Xanthidae'
- 'Macropipus belongs to Portunidae'
- 'Maeandricampus belongs to Portunidae'
- 'Magyarcarcinus belongs to Goneplacidae'
- 'Maingrapsus belongs to Pilumnidae'
- 'Martinetta belongs to Zanthopsidae'
- 'Martinocarcinus belongs to Xanthoidea'
- 'Mascaranada belongs to Carcineretidae'
- 'Mathildellinae was reranked as the family Mathildellidae and belongs to Portunoidea'
- 'Medaeops belongs to Xanthidae'
- 'Medaeus belongs to Xanthidae'
- 'Megamia belongs to Xanthidae'
- 'Megaxantho belongs to Xanthoidea'
- 'Megokkos belongs to Portunidae'
- 'Menippe belongs to Menippinae'
- 'Menippinae belongs to Oziidae'
- 'Metopoxantho belongs to Xanthidae'
- 'Miopipus belongs to Portunidae'
- 'Mioplax belongs to Chasmocarcinidae'
- 'Mioxaiva belongs to Portunidae'
- 'Monodaeus belongs to Xanthidae'
- 'Nanoplax belongs to Pseudorhombilidae'
- 'Neoliomera belongs to Xanthidae'
- 'Neomeria is a subjective synonym of Liomera'
- 'Neozanthopsis belongs to Zanthopsidae'
- 'Neptocarcinus belongs to Portunidae'
- 'Nogarolia belongs to Portunidae'
- 'Ocalina belongs to Carpiliidae'
- 'Ommatocarcinus belongs to Goneplacidae'
- 'Ophthalmoplax belongs to Carcineretidae'
- 'Orbitoplax belongs to Euryplacidae'
- 'Orthakrolophos belongs to Chasmocarcinidae'
- 'Ovalipes belongs to Portunidae'
- 'Oziidae belongs to Eriphioidea'
- 'Ozinae belongs to Oziidae'
- 'Ozius belongs to Ozinae'
- 'Palaeocarpilius belongs to Carpiliidae'
- 'Palaeograpsus attenuatus is recombined as Balcacarcinus attenuatus'
- 'Palaeotrichia belongs to Xanthidae'
- 'Palaeoxanthops belongs to Xanthidae'
- 'Palaeoxanthopsidae belongs to Carpilioidea'
- 'Palaeoxanthopsis belongs to Palaeoxanthopsidae'
- 'Paleopsopheticus belongs to Euryplacidae'
- 'Palmyria belongs to Domeciidae'
- 'Panopeidae belongs to Xanthoidea'
- 'Paracorallicarcinus belongs to Pilumnidae'
- 'Parathranites belongs to Portunidae'
- 'Paratumidocarcinus belongs to Tumidocarcinidae'
- 'Paraverrucoides belongs to Palaeoxanthopsidae'
- 'Paraxanthias belongs to Xanthidae'
- 'Paraxanthodes belongs to Xanthidae'
- 'Paraxanthosia belongs to Xanthoidea'
- 'Peloeus [misspelled as Pelaeus] belongs to Platyxanthidae'
- 'Phlyctenodes belongs to Xanthidae'
- 'Pilodius belongs to Xanthidae'
- 'Pilumnidae belongs to Pilumnoidea'
- 'Pilumnoides belongs to Pilumnoididae'
- 'Pilumnomimus belongs to Xanthoidea'
- 'Pilumnopeus belongs to Pilumnidae'
- 'Pilumnus belongs to Pilumnidae'
- 'Pinnixa (Palaeopinnixa) was reranked as Palaeopinnixa and belongs to Hexapodidae'
- 'Platyxanthidae belongs to Eriphioidea'
- 'Platyxanthus belongs to Platyxanthidae'
- 'Pleolobites belongs to Portunidae'
- 'Podophthalmus belongs to Portunidae'
- 'Pororaria belongs to Portunidae'
- 'Portufuria belongs to Portunidae'
- 'Portumnus belongs to Portunidae'
- 'Portunidae belongs to Portunoidea'
- 'Portunites belongs to Portunidae'
- 'Portunoidea belongs to Heterotremata'
- 'Portunus belongs to Portunidae'
- 'Pregeryona belongs to Xanthoidea'
- 'Priabonocarcinus belongs to Pseudoziidae'
- 'Prochlorodius belongs to Xanthoidea'
- 'Progeryon belongs to Progeryonidae'
- 'Progeryonidae belongs to Progeryonoidea'
- 'Progeryonoidea belongs to Heterotremata'
- 'Proterocarcinus belongs to Portunidae'
- 'Proxicarpilius belongs to Carpiliidae'
- 'Psammocarcinus belongs to Portunidae'
- 'Pseudocarcinus belongs to Menippinae'
- 'Pseudorhombila belongs to Pseudorhombilidae'
- 'Pseudorhombilidae belongs to Xanthoidea'
- 'Pseudoziidae belongs to Eriphioidea'
- 'Psopheticus belongs to Goneplacidae'
- 'Psygmophthalmus belongs to Portunidae'
- 'Rakosia belongs to Portunidae'
- 'Remia belongs to Palaeoxanthopsidae'
- 'Rhachiosoma belongs to Portunidae'
- 'Rocacarcinus belongs to Palaeoxanthopsidae'
- 'Sandomingia belongs to Portunidae'
- 'Santeella belongs to Xanthoidea'
- 'Santeexanthus belongs to Pseudoziidae'
- 'Saratunus belongs to Portunidae'
- 'Sculptoplax belongs to Xanthidae'
- 'Scylla belongs to Portunidae'
- 'Simonellia belongs to Euryplacidae'
- 'Speocarcinus belongs to Goneplacoidea'
- 'Stevea belongs to Hexapodidae'
- 'Stoaplax belongs to Euryplacidae'
- 'Styrioplax belongs to Xanthoidea'
- 'Syphax belongs to Xanthoidea'
- 'Tehuacana belongs to Mathildellidae'
- 'Telphusograpsus belongs to Xanthoidea'
- 'Tetralia belongs to Trapeziidae'
- 'Thalamita belongs to Portunidae'
- 'Thelecarcinus belongs to Xanthoidea'
- 'Titanocarcinus belongs to Pilumnidae'
- 'Trapezia belongs to Trapeziidae'
- 'Trapeziidae belongs to Xanthoidea'
- 'Trogloplacinae was reranked as the family Trogloplacidae and belongs to Goneplacoidea'
- 'Trogloplax belongs to Trogloplacidae'
- 'Tumidocarcinidae belongs to Carpilioidea'
- 'Typhlocarcinus belongs to Pilumnidae'
- 'Verrucoides belongs to Palaeoxanthopsidae' according to F. Vega et al. 2001
- 'Viacarcinus belongs to Pilumnidae'
- 'Viaplax belongs to Euryplacidae'
- 'Wanga belongs to Xanthoidea'
- 'Woodbinax belongs to Carcineretidae'
- 'Xanthias belongs to Xanthidae'
- 'Xanthidae belongs to Xanthoidea'
- 'Xanthilites belongs to Tumidocarcinidae'
- 'Xantho belongs to Xanthidae'
- 'Xanthodius belongs to Xanthidae'
- 'Xanthoidea belongs to Heterotremata'
- 'Zalasius belongs to Xanthidae'
- 'Zanthopsidae belongs to Carpilioidea'
- 'Zanthopsis belongs to Zanthopsidae'
- 'Zosimus belongs to Xanthidae'