Pilumnoidea is a Taxonomic rank of , whose members were previously included in the Xanthoidea. The three families are unified by the free Joint of all the body segment of the male crab's abdomen and by the form of the . The earliest fossils assigned to this group are of Eocene age.
Classification
Pilumnidae is by far the largest of the three families, with 73 of the 78 genera:
- Pilumnidae Samouelle, 1819
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Subfamily Calmaniinae Števčić, 1991
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Subfamily Pilumninae Samouelle, 1819
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Actumnus Dana, 1851
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Aniptumnus Ng, 2002
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Bathypilumnus Ng & L. W. H. Tan, 1984
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Benthopanope Davie, 1989
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Budapanopeus † Müller & Collins, 1991
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Cryptopilumnus Hsueh, Huang & Ng, 2009
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Danielum Vázquez-Bader & Gracia, 1995
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Eohalimede † Blow & Manning, 1996
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Eopilumnus † Beschin et al., 2002
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Eumorphactaea † Bittner, 1875
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Eurycarcinus A. Milne-Edwards, 1867
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Galenopsis † A. Milne-Edwards, 1865
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Glabropilumnus Balss, 1932
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Gorgonariana Galil & Takeda, 1988
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Heteropanope Stimpson, 1858
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Heteropilumnus De Man, 1895
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Latopilumnus Türkay & Schuhmacher, 1985
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Lentilumnus Galil & Takeda, 1988
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Lobogalenopsis † Müller & Collins, 1991
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Lobopilumnus A. Milne-Edwards, 1880
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Lophopilumnus Miers, 1886
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Nanopilumnus Takeda, 1974
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Neoactumnus T. Sakai, 1965
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Parapleurophrycoides Nobili, 1906
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Pilumnopeus A. Milne-Edwards, 1867
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Pilumnus Leach, 1816
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Priapipilumnus Davie, 1989
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Pseudactumnus Balss, 1933
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Serenepilumnus Türkay & Schuhmacher, 1985
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Serenolumnus Galil & Takeda, 1988
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Takedana Davie, 1989
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Viaderiana Ward, 1942
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Xestopilumnus Ng & Dai, 1997
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Xlumnus Galil & Takeda, 1988
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Subfamily Eumedoninae Dana, 1853
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Ceratocarcinus Adams & White in White, 1847
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Echinoecus Rathbun, 1894
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Eumedonus H. Milne Edwards, 1837
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Gonatonotus Adams & White, in White, 1847
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Hapalonotus Rathbun, 1897
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Harrovia Adams & White, 1849
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Permanotus D. G. B. Chia & Ng, 1998
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Rhabdonotus Milne-Edwards, 1879
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Santeella † Blow & Manning, 1996
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Tauropus D. G. B. Chia & Ng, 1998
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Tiaramedon D. G. B. Chia & Ng, 1998
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Viacarcinus † Blow & Manning, 1996
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Zebrida White, 1847
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Zebridonus D. G. B. Chia, Ng & Castro, 1995
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Subfamily Rhizopinae Stimpson, 1858
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Caecopilumnus Borradaile, 1902
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Camptoplax Miers, 1884
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Ceratoplax Stimpson, 1858
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Cryptocoeloma Miers, 1884
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Cryptolutea Ward, 1936
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Itampolus Serène & Peyrot-Clausade, 1977
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Lophoplax Tesch, 1918
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Luteocarcinus Ng, 1990
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Mertonia Laurie, 1906
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Paranotonyx Nobili, 1905
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Paraselwynia Tesch, 1918
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Peleianus Serène, 1971
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Pronotonyx Ward, 1936
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Rhizopa Stimpson, 1858
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Pseudocryptocoeloma Ward, 1936
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Pseudolitochira Ward, 1942
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Rhizopoides Ng, 1987
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Ser Rathbun, 1931
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Typhlocarcinops Rathbun, 1909
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Typhlocarcinus Stimpson, 1858
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Zehntneria Takeda, 1972
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Subfamily Xenopthalmodinae Števčić, 2005
- Galenidae Alcock, 1898
- Tanaochelidae Ng & P. F. Clark, 2000
==Gallery==