Pseudozioidea

Pseudozioidea is a superfamily of crabs, formerly treated in the Eriphioidea, Carpilioidea, Xanthoidea, Pilumnoidea and Goneplacoidea.^[2] A number of fossils from the Eocene onwards are known from the family Pseudoziidae.^[3] Eleven genera are recognised in three families:^[4]

• Christmaplacidae Naruse & Ng, 2014
  • Christmaplax Naruse & Ng, 2014
  • Harryplax Mendoza & Ng, 2017
• Pilumnoididae Guinot & Macpherson, 1987
  • Pilumnoides Lucas, 1844
  • Setozius Ng & Ahyong, 2013
• Planopilumnidae Serène, 1984
  • Flindersoplax Davie, 1989
  • Haemocinus Ng, 2003
  • Planopilumnus Balss, 1933
  • Platychelonion Crosnier & Guinot, 1969
  • Rathbunaria Ward, 1933
• Pseudoziidae Alcock, 1898
  • Archaeozius † Schweitzer, 2003
  • Euryozius Miers, 1886
  • Flindersoplax Davie, 1989
  • Priabonocarcinus † Müller & Collins, 1991
  • Pseudozius Dana, 1851
  • Santeexanthus † Blow & Manning, 1996
  • Tongapapaka † Feldmann, Schweitzer & McLaughlin, 2006

Pseudozioidea Temporal range: Eocene–Recent PreꞒ Ꞓ O S D C P T J K Pg N
Harryplax severus
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Malacostraca
Order:	Decapoda
Suborder:	Pleocyemata
Infraorder:	Brachyura
Subsection:	Heterotremata
Superfamily:	Pseudozioidea Alcock, 1898 [1]
Families
Christmaplacidae Pilumnoididae Planopilumnidae Pseudoziidae