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 (17 683)
- Suborder Decapoda incertae sedis †
- Suborder Dendrobranchiata (533)
- Suborder Euzygida accepted as Stenopodidea
- Suborder Heterochelida
- Suborder Macrura
- Suborder Macrura reptantia
- Suborder Natantia
- Suborder Pleocyemata (17 150)
- Infraorder Achelata (153)
- Infraorder Anomura (3 414)
- Infraorder Astacidea (783)
- Infraorder Axiidea (600)
- Infraorder Brachyura (7 883)
- Section Callichimaeroida †
- Section Cyclodorippoida (110)
- Section Dakoticancroida †
- Section Dromiacea (189)
- Section Etyoida †
- Section Eubrachyura (7 446)
- Subsection Heterotremata (6 086)
- Superfamily Aethroidea Dana, 1851 (37)
- Superfamily Bellioidea Dana, 1852 (7)
- Superfamily Bythograeoidea Williams, 1980 (16)
- 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)
- Superfamily Pilumnoidea Samouelle, 1819 (440)
- Superfamily Portunoidea Rafinesque, 1815 (476)
- Superfamily Potamoidea Ortmann, 1896 (956)
- Family Deckeniidae Ortmann, 1897 (37)
- Family Isolapotamidae Bott, 1970 accepted as Potamiscinae Bott, 1970
- Family Potamidae Ortmann, 1896 (736)
- Subfamily Potaminae Ortmann, 1896 (64)
- Subfamily Potamiscinae Bott, 1970 (670)
- Genus Abormon Mitra, Pati & Ng, 2021 (2)
- Genus Acartiapotamon Dai, 1999 (1)
- Genus Aiyunamon Pan, Ng & Sun, 2022 (6)
- Genus Allopotamon Ng, 1988 (1)
- Genus Amamiku Naruse, Segawa & Shokita, 2004 (2)
- Genus Aparapotamon Dai & Chen, 1985 (13)
- Genus Apotamonautes Dai in Dai & Xing, 1993 (1)
- Genus Arquatopotamon Chu, Zhou & Sun, 2017 (1)
- Genus Artopotamon Dai & Chen, 1985 (2)
- Genus Aspermon Yeo & Ng, 2007 (1)
- Genus Baccazia Ng, 2018 (1)
- Genus Badistemon Yeo & Ng, 2007 (4)
- Genus Balssipotamon Đăng & Hồ, 2008 (3)
- Genus Barbamon Shi, Pan & Sun, 2022 (1)
- Genus Beccumon Yeo & Ng, 2007 (4)
- Genus Binhthuanomon Do, Le & Phan, 2015 (1)
- Genus Bottapotamon Türkay & Dai, 1997 (10)
- Genus Calcipotamon Huang, Huang & Shen, 2020 (1)
- Genus Candidiopotamon Bott, 1967 (5)
- Genus Cantopotamon Huang, Ahyong & Shih, 2017 (4)
- Genus Capitamon Pati, Mitra & Ng, 2024 (5)
- Genus Carpomon Tan & Ng, 1998 (1)
- Genus Cerberusa Holthuis, 1979 (2)
- Genus Chinapotamon Dai & Naiyanetr, 1994 (10)
- Genus Cryptopotamon Ng & Dudgeon, 1992
- Genus Dacuomon Ng & Ngo, 2023 (1)
- Genus Daipotamon Ng & Trontelj, 1996 (1)
- Genus Dalatomon Đăng & Hồ, 2007 (2)
- Genus Demanietta Bott, 1966 (15)
- Genus Diyutamon Huang, Shih & Ng, 2017 (1)
- Genus Doimon Yeo & Ng, 2007 (3)
- Genus Donopotamon Đăng & Hồ, 2005 (1)
- Genus Dromothelphusa Naiyanetr, 1992 (1)
- Genus Eosamon Yeo & Ng, 2007 (9)
- Genus Erebusa Yeo & Ng, 1999 (1)
- Genus Esanpotamon Naiyanetr & Ng, 1997 (1)
- Genus Eurusamon Huang, 2018 (1)
- Genus Flabellamon Ng, 1996 (4)
- Genus Gempala Ng & Ahmad, 2016 (1)
- Genus Geotelphusa Stimpson, 1858 accepted as Geothelphusa Stimpson, 1858
- Genus Geothelphusa Stimpson, 1858 (58)
- Genus Gurumon Pati, 2022 (1)
- Genus Hainanpotamon Dai, 1995 (6)
- Genus Heterochelamon Türkay & Dai, 1997 (7)
- Genus Huananpotamon Dai & Ng, 1994 (20)
- Genus Ibanum Ng, 1995 (3)
- Genus Indawmon Ng, Win Mar & Shih, 2020 (1)
- Species Indawmon thanayei Ng, Win Mar & Shih, 2020
- Genus Indochinamon Yeo & Ng, 2007 (44)
- Genus Indomiscus Mitra & Khamo, 2024 (3)
- Genus Inlethelphusa Yeo & Ng, 2007 (1)
- Genus Insulamon Ng & Takeda, 1992 (5)
- Genus Iomon Yeo & Ng, 2007 (2)
- Genus Isolapotamon Bott, 1968 (23)
- Genus Jianghuaimon Zhao, Xu & Huang, 2022 (1)
- Genus Johora Bott, 1966 (18)
- Genus Kanpotamon Ng & Naiyanetr, 1993 (2)
- Genus Kaushikmon Mitra & Khamo, 2024 (1)
- Genus Kempamon Yeo & Ng, 2007 accepted as Dalatomon Đăng & Hồ, 2007
- Genus Krishnamon Pati, Yeo & Ng (1)
- Genus Kukrimon Yeo & Ng, 2007 (1)
- Genus Lacunipotamon Dai, Song, He, Cao, Xu & Zhong, 1975 (11)
- Genus Laevimon Yeo & Ng, 2005 (2)
- Genus Larnaudia Bott, 1966 (3)
- Genus Latopotamon Dai & Türkay, 1997 (3)
- Genus Longpotamon Shih, Huang & Ng, 2016 (67)
- Genus Lophopotamon Dai, 1999 (1)
- Genus Luteomon Huang, Shih & Ahyong, 2018 (1)
- Genus Malayopotamon Bott, 1968 (13)
- Genus Mediapotamon Türkay & Dai, 1997 (3)
- Genus Megacephalomon Yeo & Ng, 2007 (1)
- Genus Megapleonum Huang, Shih & Ahyong, 2018 (2)
- Genus Mindoron Ng & Takeda, 1992 (2)
- Genus Minpotamon Dai & Türkay, 1997 (3)
- Genus Minutomon Huang, Mao & Huang, 2014 (1)
- Genus Montusamon Mitra & Khamo, 2024 (2)
- Genus Nagamon Mitra & Khamo, 2024 (2)
- Genus Nakhonsimon Promdam, Nabhitabhata & Ng, 2014 (1)
- Genus Nanhaipotamon Bott, 1968 (22)
- Genus Natunamon Ng, Wowor & Yeo, 2023 (1)
- Genus Neilupotamon Dai & Türkay, 1997 (4)
- Genus Nemoron Ng, 1996 (1)
- Genus Neolarnaudia Türkay & Naiyanetr, 1987 (2)
- Genus Neotiwaripotamon Dai & Naiyanetr, 1994 (2)
- Genus Ngan Guinot & Rodríguez Moreno, 2024 (1)
- Genus Orientalia Đăng, 1975 accepted as Vietorientalia Đăng, 2012
- Genus Ovitamon Ng & Takeda, 1992 (7)
- Genus Parapotamon De Man, 1907 (2)
- Genus Parapotamonoides Dai, 1990 (1)
- Genus Pararanguna Dai & Chen, 1985 (2)
- Genus Parvuspotamon Dai & Bo, 1994 (1)
- Genus Parvuspotamon Bo, He, Huang, Fan, Dai & Chen, 1997 accepted as Parvuspotamon Dai & Bo, 1994
- Genus Phaibulamon Ng, 1992 (1)
- Genus Phasmon Huang, Ahyong & Shih, 2020 (1)
- Genus Pilosamon Ng, 1996 (3)
- Genus Planumon Yeo & Ng, 2007 (1)
- Genus Potamicus Alcock, 1909 accepted as Potamiscus Alcock, 1909
- Genus Potamiscus Alcock, 1909 (20)
- Genus Proboscimon Yeo, Zhou & Ng, 2024 (1)
- Genus Pudaengon Ng & Naiyanetr, 1995 (8)
- Genus Punctiomon Mitra & Khamo, 2024 (3)
- Genus Pupamon Yeo & Ng, 2007 (7)
- Genus Pusillamon Shi, Yeo & Sun, 2023 (6)
- Genus Qianguimon Huang, 2018 (5)
- Genus Qianpotamon Dai, 1995 (1)
- Genus Quadramon Yeo & Ng, 2007 (3)
- Genus Ranguna Bott, 1966 (2)
- Genus Rathbunamon Ng, 1996 (2)
- Genus Ruiyupotamon Wang, Zhang & Sun, 2020 (4)
- Genus Ryukyum Ng & Shokita, 1995 (1)
- Genus Semicirculara Chu, Wang & Sun, 2018 (1)
- Genus Setosamon Yeo & Ng, 2007 (3)
- Genus Shanphusa Yeo & Ng, 2007 (3)
- Genus Sinolapotamon Tai & Sung, 1975 (5)
- Genus Sinopotamon Bott, 1967 (13)
- Genus Songpotamon Shi, Pan & Sun, 2023 (3)
- Genus Stelomon Yeo & Naiyanetr, 2000 (5)
- Genus Stoliczia Bott, 1966 (17)
- Genus Takpotamon Brandis, 2002 (2)
- Genus Tenuilapotamon Dai in Dai, Song, Li, Chen, Wang & Hu, 1984 (3)
- Genus Tenuipotamon Dai, 1990 (1)
- Genus Teoswamon Mao & Huang, 2020 (1)
- Genus Teretamon Yeo & Ng, 2007 (8)
- Genus Terrapotamon Ng, 1986 (5)
- Genus Thaiphusa Ng & Naiyanetr, 1993 (3)
- Genus Thaipotamon Ng & Naiyanetr, 1993 (7)
- Genus Thampramon Ng & Vidthayanon, 2013 (1)
- Genus Tiwaripotamon Bott, 1970 (13)
- Genus Tomaculamon Yeo & Ng, 1997 (2)
- Genus Tortomon Huang, Wang & Shih, 2020 (3)
- Genus Trichopotamon Dai & Chen, 1985 (2)
- Genus Vadosapotamon Dai & Türkay, 1997 (1)
- Genus Vietopotamon Đăng & Hồ, 2002 (2)
- Genus Vietorientalia Đăng, 2012 (2)
- Genus Villopotamon Đăng & Hồ, 2003 (3)
- Genus Xestomon Ng, 2021 (1)
- Genus Yarepotamon Dai & Türkay, 1997 (4)
- Genus Yuebeipotamon Huang, Shih & Mao, 2016 (1)
- Genus Yuexipotamon Huang, Mao & Huang, 2014 accepted as Yarepotamon Dai & Türkay, 1997
- Genus Alontecarcinus De Angeli & Caporiondo, 2019 †
- Genus Schubartamon Guinot & Rodríguez Moreno, 2024 (1)
- Genus Thelpheusa Latreille, 1819 accepted as Thelphusa Latreille, 1819 (1)
- Family Potamonautidae Bott, 1970 (183)
- Family Potamonidae Ortmann, 1896 accepted as Potamidae Ortmann, 1896
- Family Sinopotamidae Bott, 1970 accepted as Potamiscinae Bott, 1970
- 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 (770)
- 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 (3 919)
- Infraorder Gebiidea (252)
- Infraorder Glypheidea (2)
- Infraorder Palaeopalaeomonida †
- Infraorder Polychelida (38)
- Infraorder Procarididea (6)
- Infraorder Stenopodidea (100)
- Suborder Reptantia
- Suborder Trichelida