Between brackets is the number of accepted extant species
Click on "-" to collapse/hide all child taxa
Shows the number of accepted extant species within the taxon
The last expanded taxon is highlighted
Click on "+" to expand/show all child taxa
Click to see the taxon details page
- Decapoda (17 689)
- Suborder Decapoda incertae sedis †
- Suborder Dendrobranchiata (532)
- Suborder Euzygida accepted as Stenopodidea
- Suborder Heterochelida
- Suborder Macrura
- Suborder Macrura reptantia
- Suborder Natantia
- Suborder Pleocyemata (17 157)
- Infraorder Achelata (153)
- Infraorder Anomura (3 417)
- Infraorder Astacidea (783)
- Infraorder Axiidea (600)
- Infraorder Brachyura (7 885)
- Section Callichimaeroida †
- Section Cyclodorippoida (110)
- Section Dakoticancroida †
- Section Dromiacea (189)
- Section Etyoida †
- Section Eubrachyura (7 448)
- Subsection Heterotremata (6 088)
- Superfamily Aethroidea Dana, 1851 (37)
- Superfamily Bellioidea Dana, 1852 (7)
- Superfamily Bythograeoidea Williams, 1980 (17)
- Superfamily Calappoidea De Haan, 1833 (103)
- Superfamily Cancroidea Latreille, 1802 (37)
- Superfamily Carpilioidea Ortmann, 1893 (3)
- Superfamily Cheiragonoidea Ortmann, 1893 (3)
- Superfamily Componocancroidea Feldmann, Schweitzer & Green, 2008 †
- Superfamily Corystoidea Samouelle, 1819 (9)
- Superfamily Dairoidea Serène, 1965 (4)
- Superfamily Dorippoidea MacLeay, 1838 (100)
- Superfamily Eriphioidea MacLeay, 1838 (67)
- Superfamily Gecarcinucoidea Rathbun, 1904 (458)
- Superfamily Goneplacoidea MacLeay, 1838 (238)
- Superfamily Heterotremata incertae sedis †
- Superfamily Hexapodoidea Miers, 1886 (44)
- Superfamily Hymenosomatoidea MacLeay, 1838 (138)
- Superfamily Leucosioidea Samouelle, 1819 (516)
- Superfamily Majoidea Samouelle, 1819 (968)
- Superfamily Montezumelloidea Ossó & Domínguez, 2021 †
- Superfamily Orithyioidea Dana, 1852 (1)
- Superfamily Palicoidea Bouvier, 1898 (69)
- Superfamily Parthenopoidea MacLeay, 1838 (148)
- Family Daldorfidae Ng & Rodríguez, 1986 accepted as Daldorfiinae Ng & Rodríguez, 1986
- Family Mimilambridae Williams, 1979 accepted as Parthenopinae MacLeay, 1838
- Family Parthenopidae MacLeay, 1838 (148)
- Subfamily Cryptopodiinae Stimpson, 1871 accepted as Parthenopinae MacLeay, 1838
- Subfamily Daldorfiinae Ng & Rodríguez, 1986 (18)
- Subfamily Lambrinae Neumann, 1878 accepted as Parthenopinae MacLeay, 1838
- Subfamily Parthenopinae MacLeay, 1838 (130)
- Genus Branchiolambrus Rathbun, 1908 †
- Genus Lambrus Leach, 1816 accepted as Parthenope Weber, 1795
- Subgenus Lambrus (Aulacolambrus) Paulson, 1875 accepted as Aulacolambrus Paulson, 1875
- Subgenus Lambrus (Lambrus) Leach, 1816 accepted as Parthenope Weber, 1795
- Subgenus Lambrus (Oncodolambrus) De Man, 1906 accepted as Enoplolambrus A. Milne-Edwards, 1878
- Subgenus Lambrus (Parthenolambrus) A. Milne-Edwards, 1878 accepted as Parthenolambrus A. Milne-Edwards, 1878
- Subgenus Lambrus (Parthenope) Weber, 1795 accepted as Parthenope Weber, 1795
- Subgenus Lambrus (Parthenopoides) Miers, 1879 accepted as Parthenopoides Miers, 1879
- Subgenus Lambrus (Platylambrus) Stimpson, 1871 accepted as Platylambrus Stimpson, 1871
- Subgenus Lambrus (Pseudolambrus) Paulson, 1875 accepted as Pseudolambrus Paulson, 1875
- Subgenus Lambrus (Rhinolambrus) A. Milne-Edwards, 1878 accepted as Rhinolambrus A. Milne-Edwards, 1878
- Subgenus Lambrus (Thyrolambrus) Rathbun, 1894 accepted as Thyrolambrus Rathbun, 1894
- Species Lambrus affinis A. Milne-Edwards, 1872 accepted as Rhinolambrus pelagicus (Rüppell, 1830)
- Species Lambrus agonus Stimpson, 1871 accepted as Agolambrus agonus (Stimpson, 1871)
- Species Lambrus angulifrons (Latreille, 1825) accepted as Derilambrus angulifrons (Latreille, 1825)
- Species Lambrus aylthoni Righi, 1965 accepted as Spinolambrus fraterculus (Stimpson, 1871)
- Species Lambrus beaumonti Alcock, 1895 accepted as Pseudolambrus beaumontii (Alcock, 1895)
- Species Lambrus Bittneri Noetling, 1885 † accepted as Parthenope bittneri (Noetling, 1885) †
- Species Lambrus calappoides (Adams & White, 1849) accepted as Pseudolambrus calappoides (Adams & White, 1849)
- Species Lambrus carenatus H. Milne Edwards, 1834 accepted as Enoplolambrus carenatus (H. Milne Edwards, 1834)
- Species Lambrus carinatus (H. Milne Edwards, 1834) accepted as Enoplolambrus carenatus (H. Milne Edwards, 1834)
- Species Lambrus contrarius (Herbst, 1804) accepted as Rhinolambrus contrarius (Herbst, 1804)
- Species Lambrus crenulatus de Saussure, 1857 accepted as Platylambrus serratus (H. Milne Edwards, 1834)
- Species Lambrus curvispinus Miers, 1879 accepted as Aulacolambrus curvispinus (Miers, 1879)
- Species Lambrus deflexifrons Miers, 1879 accepted as Rhinolambrus contrarius (Herbst, 1804)
- Species Lambrus depressiusculus Stimpson, 1871 accepted as Piloslambrus depressiusculus (Stimpson, 1871)
- Species Lambrus echinatus (Herbst, 1790) accepted as Enoplolambrus echinatus (Herbst, 1790)
- Species Lambrus edwardsii Gerstaecker, 1856 accepted as Enoplolambrus carenatus (H. Milne Edwards, 1834)
- Species Lambrus eocaenus Bittner, 1883 † accepted as Bittnerilia eocaena (Bittner, 1883) †
- Species Lambrus excavatus Stimpson, 1871 accepted as Ochtholambrus excavatus (Stimpson, 1871)
- Species Lambrus fraterculus Stimpson, 1871 accepted as Spinolambrus fraterculus (Stimpson, 1871)
- Species Lambrus fronsacutis Lockington, 1877 accepted as Latulambrus occidentalis (Dana, 1854)
- Species Lambrus frons-acutis Lockington, 1877 accepted as Lambrus fronsacutis Lockington, 1877
- Species Lambrus gracilipes A. Milne-Edwards, 1873
- Species Lambrus gracilis Dana, 1852 accepted as Rhinolambrus lamelliger (White, 1847)
- Species Lambrus granulatus Kingsley, 1879 accepted as Platylambrus granulatus (Kingsley, 1879)
- Species Lambrus Guérini de Brito Capello, 1871 accepted as Piloslambrus guerini (de Brito Capello, 1871)
- Species Lambrus harpax Adams & White, 1848 accepted as Pseudolambrus harpax (Adams & White, 1848)
- Species Lambrus hassleri Faxon, 1893 accepted as Spinolambrus exilipes (Rathbun, 1894)
- Species Lambrus hexacanthus A. Costa in Hope, 1851 accepted as Parthenopoides massena (Roux, 1830)
- Species Lambrus Holdsworthi Miers, 1879 accepted as Enoplolambrus carenatus (H. Milne Edwards, 1834)
- Species Lambrus hoplonotus Adams & White, 1849 accepted as Aulacolambrus hoplonotus (Adams & White, 1849)
- Species Lambrus hyponcus Stimpson, 1871 accepted as Hypolambrus hyponcus (Stimpson, 1871)
- Species Lambrus icaunensis Robineau-Desvoidy, 1849 †
- Species Lambrus intermedius Miers, 1879 accepted as Enoplolambrus laciniatus (De Haan, 1839)
- Species Lambrus Jourdainii de Brito Capello, 1871 accepted as Enoplolambrus pransor (Herbst, 1796)
- Species Lambrus laciniatus (De Haan, 1839) accepted as Enoplolambrus laciniatus (De Haan, 1839)
- Species Lambrus laevicarpus Miers, 1879 accepted as Parthenope longimanus (Linnaeus, 1758)
- Species Lambrus lamellifrons Adams & White, 1848 accepted as Rhinolambrus lamelliger (White, 1847)
- Species Lambrus lamelliger White, 1847 accepted as Rhinolambrus lamelliger (White, 1847)
- Species Lambrus latirostris Miers, 1879 accepted as Enoplolambrus carenatus (H. Milne Edwards, 1834)
- Species Lambrus lippus Lanchester, 1902 accepted as Rhinolambrus lippus (Lanchester, 1902)
- Species Lambrus longimanus (Linnaeus, 1758) accepted as Parthenope longimanus (Linnaeus, 1758)
- Species Lambrus longispinus Miers, 1879 accepted as Rhinolambrus longispinus (Miers, 1879)
- Species Lambrus lupoides White, 1847 accepted as Platylambrus serratus (H. Milne Edwards, 1834)
- Species Lambrus macrochelos (Herbst, 1790) accepted as Spinolambrus macrochelos (Herbst, 1790)
- Species Lambrus massena Roux, 1830 accepted as Parthenopoides massena (Roux, 1830)
- Species Lambrus mediterraneus Roux, 1828 accepted as Spinolambrus macrochelos (Herbst, 1790)
- Species Lambrus melanodactylus Desbonne in Desbonne & Schramm, 1867 accepted as Platylambrus serratus (H. Milne Edwards, 1834)
- Species Lambrus meridionalis Boschi, 1965 accepted as Spinolambrus meridionalis (Boschi, 1965)
- Species Lambrus Miersii A. Milne-Edwards & Bouvier, 1898 accepted as Spinolambrus macrochelos (Herbst, 1790)
- Species Lambrus montgrandis Roux, 1830 accepted as Derilambrus angulifrons (Latreille, 1825)
- Species Lambrus nodosus Jacquinot in Jacquinot & Lucas, 1853 accepted as Nodolambrus nodosus (Jacquinot in Jacquinot & Lucas, 1853)
- Species Lambrus nummuliticus Bittner, 1875 † accepted as Parthenope nummulitica (Bittner, 1875) †
- Species Lambrus pelagicus Rüppell, 1830 accepted as Rhinolambrus pelagicus (Rüppell, 1830)
- Species Lambrus pisoides Adams & White, 1848 accepted as Aulacolambrus diacanthus (De Haan, 1837)
- Species Lambrus pourtalesii Stimpson, 1871 accepted as Spinolambrus pourtalesii (Stimpson, 1871)
- Species Lambrus prensor (Herbst, 1796) accepted as Enoplolambrus pransor (Herbst, 1796)
- Species Lambrus priscus A. Milne-Edwards, 1873 † accepted as Parthenope prisca (A. Milne-Edwards, 1873) †
- Species Lambrus pugilator A. Milne-Edwards, 1873 accepted as Certolambrus pugilator (A. Milne-Edwards, 1873)
- Species Lambrus pulchellus A. Milne-Edwards, 1868 accepted as Ochtholambrus pulchellus (A. Milne-Edwards, 1868)
- Species Lambrus pumilus A. Costa in Hope, 1851 accepted as Derilambrus angulifrons (Latreille, 1825)
- Species Lambrus quemvis (Stebbing, 1917) accepted as Enoplolambrus carenatus (H. Milne Edwards, 1834)
- Species Lambrus rapax White, 1847
- Species Lambrus rhombicus Dana, 1851 accepted as Rhinolambrus pelagicus (Rüppell, 1830)
- Species Lambrus rugosus Stimpson, 1857 accepted as Parthenopoides massena (Roux, 1830)
- Species Lambrus rumphii Bleeker, 1856 accepted as Rhinolambrus turriger (White, 1847)
- Species Lambrus sculptus A. Milne-Edwards, 1872 accepted as Aulacolambrus diacanthus (De Haan, 1837)
- Species Lambrus segnis White, 1847
- Species Lambrus serratus H. Milne Edwards, 1834 accepted as Platylambrus serratus (H. Milne Edwards, 1834)
- Variety Lambrus serratus var. mosambicana Bianconi, 1851 accepted as Enoplolambrus carenatus (H. Milne Edwards, 1834)
- Species Lambrus setubalensis de Brito Capello, 1866 accepted as Parthenopoides massena (Roux, 1830)
- Species Lambrus spinifer Haswell, 1880 accepted as Rhinolambrus spinifer (Haswell, 1880)
- Species Lambrus spinimanus Desmarest, 1823 accepted as Rhinolambrus contrarius (Herbst, 1804)
- Species Lambrus spinosissimus Osório, 1923 accepted as Spinolambrus macrochelos (Herbst, 1790)
- Species Lambrus tomentosus White, 1847 accepted as Enoplolambrus echinatus (Herbst, 1790)
- Species Lambrus triangulus Stimpson, 1860 accepted as Piloslambrus triangulus (Stimpson, 1860)
- Species Lambrus tuberculosus Stimpson, 1857 accepted as Enoplolambrus echinatus (Herbst, 1790)
- Species Lambrus tumidus Lanchester, 1900 accepted as Enoplolambrus pransor (Herbst, 1796)
- Species Lambrus turriger White, 1847 accepted as Rhinolambrus turriger (White, 1847)
- Species Lambrus Verrillii Smith, 1881 accepted as Spinolambrus pourtalesii (Stimpson, 1871)
- Species Lambrus verrucosus Studer, 1883 accepted as Spinolambrus verrucosus (Studer, 1883)
- Species Lambrus whitei A. Milne-Edwards, 1872 accepted as Aulacolambrus whitei (A. Milne-Edwards, 1872)
- Genus Mesolambrus Müller & Collins, 1991 †
- Genus Oethra Latreille in Cuvier, 1816 accepted as Aethra Latreille in Cuvier, 1816
- Genus Parthenolambrus A. Milne-Edwards, 1878
- Superfamily Pilumnoidea Samouelle, 1819 (440)
- Superfamily Portunoidea Rafinesque, 1815 (476)
- Superfamily Potamoidea Ortmann, 1896 (956)
- Superfamily Pseudocarcinoidea Ng & Davie, 2020 (1)
- Superfamily Pseudothelphusoidea Ortmann, 1893 (301)
- Superfamily Pseudozioidea Alcock, 1898 (27)
- Superfamily Retroplumoidea Gill, 1894 (10)
- Superfamily Thioidea Dana, 1852 accepted as Thiidae Dana, 1852
- Superfamily Trapezioidea Miers, 1886 (58)
- Superfamily Trichodactyloidea H. Milne Edwards, 1853 (52)
- Superfamily Trichopeltarioidea Tavares & Cleva, 2010 (29)
- Superfamily Xanthoidea MacLeay, 1838 (771)
- Subsection Thoracotremata (1 360)
- Section Homoloida (91)
- Section Podotremata accepted as Brachyura
- Section Raninoida (47)
- Section Torynommoida †
- Family Brachyura incertae sedis
- Family Cretapsaridae Luque in Luque, Xing, Briggs, Clark, Duque, Hui, Mai & McKellar, 2021 †
- Family Montemagrechiridae Klompmaker, Portell & van der Meij, 2016 †
- Genus Psammograpsus A. Milne-Edwards, 1860 †
- Genus Zoea Bosc, 1801
- Infraorder Callianassidea accepted as Axiidea
- Infraorder Caridea (3 920)
- Infraorder Gebiidea (252)
- Infraorder Glypheidea (2)
- Infraorder Palaeopalaeomonida †
- Infraorder Polychelida (38)
- Infraorder Procarididea (6)
- Infraorder Stenopodidea (101)
- Suborder Reptantia
- Suborder Trichelida