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Pilumnoidea; Temporal range: Maastrichtian–Recent PreꞒ Ꞓ O S D C P T J K Pg N
	Pilumnus hirtellus
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Malacostraca
Order:	Decapoda
Suborder:	Pleocyemata
Infraorder:	Brachyura
Subsection:	Heterotremata
Superfamily:	Pilumnoidea; Samouelle, 1819
Families
	Galenidae; Pilumnidae; Tanaocheleidae;

Pilumnoidea is a superfamily of crabs,^[1]^[2] whose members were previously included in the Xanthoidea.^[3] The three families are unified by the free articulation of all the segments of the male crab's abdomen and by the form of the gonopods.^[2] The earliest fossils assigned to this group are of Eocene age.^[4]

Classification

Pilumnidae is by far the largest of the three families, with 73 of the 78 genera:^[2]

Pilumnidae Samouelle, 1819

Subfamily Calmaniinae Števčić, 1991
- Calmania Laurie, 1906
Subfamily Pilumninae Samouelle, 1819
- Actumnus Dana, 1851
- Aniptumnus Ng, 2002
- Bathypilumnus Ng & L. W. H. Tan, 1984
- Benthopanope Davie, 1989
- Budapanopeus † Müller & Collins, 1991
- Cryptopilumnus Hsueh, Huang & Ng, 2009
- Danielum Vázquez-Bader & Gracia, 1995
- Eohalimede † Blow & Manning, 1996
- Eopilumnus † Beschin et al., 2002
- Eumorphactaea † Bittner, 1875
- Eurycarcinus A. Milne-Edwards, 1867
- Galenopsis † A. Milne-Edwards, 1865
- Glabropilumnus Balss, 1932
- Gorgonariana Galil & Takeda, 1988
- Heteropanope Stimpson, 1858
- Heteropilumnus De Man, 1895
- Latopilumnus Türkay & Schuhmacher, 1985
- Lentilumnus Galil & Takeda, 1988
- Lobogalenopsis † Müller & Collins, 1991
- Lobopilumnus A. Milne-Edwards, 1880
- Lophopilumnus Miers, 1886
- Nanopilumnus Takeda, 1974
- Neoactumnus T. Sakai, 1965
- Parapleurophrycoides Nobili, 1906
- Pilumnopeus A. Milne-Edwards, 1867
- Pilumnus Leach, 1816
- Priapipilumnus Davie, 1989
- Pseudactumnus Balss, 1933
- Serenepilumnus Türkay & Schuhmacher, 1985
- Serenolumnus Galil & Takeda, 1988
- Takedana Davie, 1989
- Viaderiana Ward, 1942
- Xestopilumnus Ng & Dai, 1997
- Xlumnus Galil & Takeda, 1988
Subfamily Eumedoninae Dana, 1853
- Ceratocarcinus Adams & White in White, 1847
- Echinoecus Rathbun, 1894
- Eumedonus H. Milne Edwards, 1837
- Gonatonotus Adams & White, in White, 1847
- Hapalonotus Rathbun, 1897
- Harrovia Adams & White, 1849
- Permanotus D. G. B. Chia & Ng, 1998
- Rhabdonotus Milne-Edwards, 1879
- Santeella † Blow & Manning, 1996
- Tauropus D. G. B. Chia & Ng, 1998
- Tiaramedon D. G. B. Chia & Ng, 1998
- Viacarcinus † Blow & Manning, 1996
- Zebrida White, 1847
- Zebridonus D. G. B. Chia, Ng & Castro, 1995
Subfamily Rhizopinae Stimpson, 1858
- Caecopilumnus Borradaile, 1902
- Camptoplax Miers, 1884
- Ceratoplax Stimpson, 1858
- Cryptocoeloma Miers, 1884
- Cryptolutea Ward, 1936
- Itampolus Serène & Peyrot-Clausade, 1977
- Lophoplax Tesch, 1918
- Luteocarcinus Ng, 1990
- Mertonia Laurie, 1906
- Paranotonyx Nobili, 1905
- Paraselwynia Tesch, 1918
- Peleianus Serène, 1971
- Pronotonyx Ward, 1936
- Rhizopa Stimpson, 1858
- Pseudocryptocoeloma Ward, 1936
- Pseudolitochira Ward, 1942
- Rhizopoides Ng, 1987
- Ser Rathbun, 1931
- Typhlocarcinops Rathbun, 1909
- Typhlocarcinus Stimpson, 1858
- Zehntneria Takeda, 1972
Subfamily Xenopthalmodinae Števčić, 2005
- Arges † De Haan, 1835
- Xenopthalmodes Richters, 1880