MilliBase
Between brackets is the number of accepted extant species
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- Myriapoda (13 583)
- Class Chilopoda (6)
- Class Diplopoda (12 940)
- Subclass Chilognatha (12 779)
- Infraclass Helminthomorpha (11 992)
- Subterclass Colobognatha (298)
- Subterclass Eugnatha (11 693)
- Superorder Juliformia (4 368)
- Superorder Merocheta (5 647)
- Order Polydesmida (5 647)
- Suborder Dalodesmidea (378)
- Suborder Leptodesmidea (2 279)
- Superfamily Chelodesmoidea Cook, 1895 (778)
- Superfamily Platyrhacoidea Pocock, 1895 (395)
- Superfamily Rhachodesmoidea Carl, 1903 (73)
- Superfamily Sphaeriodesmoidea Humbert & De Saussure, 1869 (109)
- Superfamily Xystodesmoidea Cook, 1895 (924)
- Family Eurymerodesmidae Causey, 1951 accepted as Eurymerodesmini Causey, 1951
- Family Euryuridae Pocock, 1909 accepted as Euryurini Pocock, 1909
- Family Gomphodesmidae Cook, 1896 (181)
- Family Oxydesmidae Cook, 1895 (177)
- Family Xystodesmidae Cook, 1895 (566)
- Subfamily Chonaphinae Verhoeff, 1941 accepted as Chonaphini Verhoeff, 1941
- Subfamily Melaphinae Brölemann, 1916 (11)
- Subfamily Parafontariinae Hoffman, 1978 accepted as Parafontariini Hoffman, 1978
- Subfamily Rhysodesminae Brolemann, 1916 (413)
- Tribe Apheloriini Hoffman, 1980 (167)
- Tribe Eurymerodesmini Causey, 1951 (28)
- Tribe Euryurini Pocock, 1909 (15)
- Tribe Nannariini Hoffman, 1964 (80)
- Tribe Rhysodesmini Brölemann, 1916 (123)
- Genus Acentronus Chamberlin, 1943 accepted as Rhysodesmus Cook, 1895
- Genus Aporiaria Chamberlin, 1938 (1)
- Genus Boraria Chamberlin, 1943 (1)
- Genus Caralinda Hoffman, 1978 (5)
- Genus Cherokia Chamberlin, 1949
- Genus Cibularia Chamberlin & Hoffman, 1950 accepted as Stenodesmus De Saussure, 1859
- Genus Cruzodesmus Chamberlin, 1943 accepted as Stenodesmus De Saussure, 1859
- Genus Dampfaria Verhoeff, 1932 accepted as Rhysodesmus Cook, 1895
- Genus Dicellarius Chamberlin, 1920 (11)
- Genus Erdelyia Hoffman, 1962 (1)
- Genus Fontaria Gray, 1832
- Genus Gonoessa Shelley, 1984 (5)
- Genus Gyalostethus Hoffman, 1965 (1)
- Genus Howellaria Hoffman, 1950 (2)
- Genus Idaloria Marek, Means & Hennen, 2021 (1)
- Genus Lourdesia Shelley, 1991 (1)
- Genus Pachydesmus Cook, 1895 (9)
- Genus Parvulodesmus Shelley, 1983 (2)
- Genus Pleuroloma Rafinesque, 1820 (4)
- Genus Rhysodesmus Cook, 1895 (74)
- Species Rhysodesmus acolhuus (Humbert & De Saussure, 1869)
- Species Rhysodesmus acuarius Attems, 1931 accepted as Stenodesmus acuarius (Attems, 1931)
- Species Rhysodesmus agrestis Shelley, 1999
- Species Rhysodesmus alpuyecus Chamberlin, 1943
- Species Rhysodesmus amplinus Chamberlin, 1952 accepted as Rhysodesmus toltecus (De Saussure, 1859)
- Species Rhysodesmus angelus (Karsch, 1881)
- Species Rhysodesmus angustus Loomis, 1966
- Species Rhysodesmus arcuatus Pocock, 1910
- Species Rhysodesmus attemsi Pocock, 1910
- Species Rhysodesmus bifida Takakuwa, 1942 accepted as Riukiaria bifida (Takakuwa, 1942)
- Species Rhysodesmus bolivari Chamberlin, 1943
- Species Rhysodesmus bonus Chamberlin, 1943
- Species Rhysodesmus brachus Chamberlin, 1941 accepted as Aporiaria texicolens Chamberlin, 1938
- Species Rhysodesmus byersi Loomis, 1966
- Species Rhysodesmus championi Pocock, 1909
- Species Rhysodesmus chelifer Takakuwa, 1941 accepted as Riukiaria chelifera (Takakuwa, 1941)
- Species Rhysodesmus chelifera Takakuwa, 1941 accepted as Riukiaria chelifera (Takakuwa, 1941)
- Species Rhysodesmus chisosi Shelley, 1989
- Species Rhysodesmus cohaesiva Wang, 1957 accepted as Riukiaria cohaesiva (Wang, 1957)
- Species Rhysodesmus cohaesivus Wang, 1957 accepted as Riukiaria cohaesiva (Wang, 1957)
- Species Rhysodesmus consobrinus (De Saussure, 1859)
- Species Rhysodesmus constrictus Loomis, 1966
- Species Rhysodesmus contigua Wang, 1957 accepted as Riukiaria contigua (Wang, 1957)
- Species Rhysodesmus contiguus Wang, 1957 accepted as Riukiaria contigua (Wang, 1957)
- Species Rhysodesmus coriaceus Loomis, 1968
- Species Rhysodesmus cuernavacae Chamberlin, 1942
- Species Rhysodesmus cumbres Chamberlin, 1943
- Species Rhysodesmus dampfi Verhoeff, 1932
- Species Rhysodesmus dasypus (Gervais, 1847)
- Species Rhysodesmus depressus Loomis, 1966
- Species Rhysodesmus diacantha Miyosi, 1952 accepted as Riukiaria diacantha (Miyosi, 1952)
- Species Rhysodesmus diacanthus Miyosi, 1952 accepted as Riukiaria diacantha (Miyosi, 1952)
- Species Rhysodesmus elestribus Chamberlin, 1943
- Species Rhysodesmus esperanzae Chamberlin, 1943
- Species Rhysodesmus eunis Chamberlin, 1943
- Species Rhysodesmus eusculptus Chamberlin, 1941
- Species Rhysodesmus eutypus Chamberlin, 1943 accepted as Rhysodesmus dampfi Verhoeff, 1932
- Species Rhysodesmus flavocinctus Pocock, 1909
- Species Rhysodesmus fraternus (De Saussure, 1859)
- Species Rhysodesmus frionus Chamberlin, 1943
- Species Rhysodesmus garcianus Chamberlin, 1943
- Species Rhysodesmus geniculata Takakuwa, 1941 accepted as Riukiaria geniculata (Takakuwa, 1941)
- Species Rhysodesmus geniculatus Takakuwa, 1941 accepted as Riukiaria geniculata (Takakuwa, 1941)
- Species Rhysodesmus godmani Pocock, 1909
- Species Rhysodesmus guardanus Chamberlin, 1943
- Species Rhysodesmus hamatilis Loomis, 1966
- Species Rhysodesmus ikaoensis Takakuwa, 1942 accepted as Xystodesmus martensii (Peters, 1864)
- Species Rhysodesmus intermedius Chamberlin, 1943
- Species Rhysodesmus inustus Pocock, 1910
- Species Rhysodesmus jugosus Loomis, 1966
- Species Rhysodesmus kitazawai Miyosi, 1953 accepted as Xystodesmus martensii (Peters, 1864)
- Species Rhysodesmus knighti Chamberlin, 1941
- Species Rhysodesmus latus Loomis, 1968
- Species Rhysodesmus leonensis Chamberlin, 1941
- Species Rhysodesmus limax (De Saussure, 1860) accepted as Rhysodesmus dasypus (Gervais, 1847)
- Species Rhysodesmus malinche Chamberlin, 1943
- Species Rhysodesmus marcosus Chamberlin, 1952
- Species Rhysodesmus mayanus Chamberlin, 1925
- Species Rhysodesmus minor (Chamberlin, 1943)
- Species Rhysodesmus montezumae (De Saussure, 1859)
- Species Rhysodesmus morelus Chamberlin, 1943
- Species Rhysodesmus murallensis Loomis, 1966
- Species Rhysodesmus mystecus (Humbert & De Saussure, 1869)
- Species Rhysodesmus nahuus (Humbert & De Saussure, 1869)
- Species Rhysodesmus notostictus Pocock, 1910
- Species Rhysodesmus obliquus Loomis, 1966
- Species Rhysodesmus ochracea Gressitt, 1941 accepted as Riukiaria ochracea (Gressitt, 1941)
- Species Rhysodesmus ochraceus Gressitt, 1941 accepted as Riukiaria ochracea (Gressitt, 1941)
- Species Rhysodesmus otomitus (De Saussure, 1859)
- Species Rhysodesmus pater Chamberlin, 1943 accepted as Rhysodesmus tepanecus (De Saussure, 1859)
- Species Rhysodesmus perotenus Chamberlin, 1943
- Species Rhysodesmus potosianus Chamberlin, 1942
- Species Rhysodesmus punctatus Loomis, 1966
- Species Rhysodesmus pusilllus Pocock, 1910
- Species Rhysodesmus pusillus Pocock, 1909
- Species Rhysodesmus quadruplus Loomis, 1966 accepted as Aporiaria texicolens Chamberlin, 1938
- Species Rhysodesmus restans Hoffman, 1998
- Species Rhysodesmus rubrimarginis Chamberlin, 1943
- Species Rhysodesmus salvini Pocock, 1910
- Species Rhysodesmus sandersi Causey, 1954
- Species Rhysodesmus scutata Takakuwa, 1942 accepted as Riukiaria scutata (Takakuwa, 1942)
- Species Rhysodesmus semicircularis Takakuwa, 1941 accepted as Riukiaria semicircularis (Takakuwa, 1941)
- Species Rhysodesmus semicirculatus Takakuwa, 1941 accepted as Riukiaria semicircularis semicircularis (Takakuwa, 1941)
- Species Rhysodesmus semiovatus Loomis, 1966
- Species Rhysodesmus seriatus Chamberlin, 1947
- Species Rhysodesmus serrulatus Miyosi, 1952 accepted as Xystodesmus serrulatus (Miyosi, 1952)
- Species Rhysodesmus shirozui Takakuwa, 1942 accepted as Xystodesmus shirozui (Takakuwa, 1942)
- Species Rhysodesmus simillimus (Humbert & Saussure, 1869) accepted as Stenodesmus simillimus (Humbert & De Saussure, 1869)
- Species Rhysodesmus simplex Loomis, 1966
- Species Rhysodesmus smithi Pocock, 1910
- Species Rhysodesmus spinosissimus Miyosi, 1952
- Species Rhysodesmus spiralipes Takakuwa, 1942 accepted as Riukiaria spiralipes (Takakuwa, 1942)
- Species Rhysodesmus stolli Pocock, 1909
- Species Rhysodesmus strictus (Brölemann, 1896) accepted as Boraria stricta (Brölemann, 1896)
- Species Rhysodesmus tabascensis Pocock, 1909
- Species Rhysodesmus tacubayae Chamberlin, 1943
- Species Rhysodesmus tacubayae Pocock, 1909
- Species Rhysodesmus taiwana Takakuwa, 1942 accepted as Riukiaria taiwana (Takakuwa, 1942)
- Species Rhysodesmus taiwanus Takakuwa, 1942 accepted as Riukiaria taiwana (Takakuwa, 1942)
- Species Rhysodesmus tepanecus (De Saussure, 1859)
- Species Rhysodesmus tepoztlanus Chamberlin, 1943
- Species Rhysodesmus texicolens (Chamberlin, 1938) accepted as Aporiaria texicolens Chamberlin, 1938
- Species Rhysodesmus toltecus (De Saussure, 1859)
- Species Rhysodesmus totanacus (Saussure, 1859) accepted as Rhysodesmus totonacus (De Saussure, 1859)
- Species Rhysodesmus totonacus (De Saussure, 1859)
- Species Rhysodesmus tuberculatus Takakuwa, 1942 accepted as Xystodesmus martensii (Peters, 1864)
- Species Rhysodesmus variatus Pocock, 1895 accepted as Riukiaria variata (Pocock, 1895)
- Species Rhysodesmus viabilis Chamberlin, 1943 accepted as Aporiaria texicolens Chamberlin, 1938
- Species Rhysodesmus vicinus (De Saussure, 1859)
- Species Rhysodesmus violaceus (Brölemann, 1900)
- Species Rhysodesmus zapotecus (De Saussure, 1860)
- Species Rhysodesmus zendalus (Humbert & De Saussure, 1869)
- Genus Stenodesmus De Saussure, 1859 (5)
- Genus Zinaria Chamberlin, 1939 accepted as Pleuroloma Rafinesque, 1820
- Subfamily Xystodesminae Hoffman, 1978 (142)
- Suborder Paradoxosomatidea accepted as Strongylosomatidea
- Suborder Polydesmidea (1 605)
- Suborder Strongylosomatidea (1 385)
- Superfamily Opisotretoidea Hoffman, 1980
- Family Anoplodesmidae Pocock, 1909 accepted as Sulciferini Attems, 1898
- Family Atopogonidae Verhoeff, 1941
- Family Ceratesmidae Chamberlin, 1942 accepted as Pyrgodesmidae Silvestri, 1896
- Family Chatelaineidae Cook, 1911 accepted as Pyrgodesmidae Silvestri, 1896
- Family Chytodesmidae Cook, 1896 accepted as Pyrgodesmidae Silvestri, 1896
- Family Comodesmidae Cook, 1896
- Family Crypturodesmidae Silvestri, 1897 accepted as Oniscodesmidae De Saussure, 1860
- Family Cyclodesmidae Silvestri, 1895 accepted as Sphaeriodesminae Humbert & De Saussure, 1869
- Family Cylindrodesmidae Pocock, 1898
- Family Decaporodesmidae Kenyon, 1899 accepted as Pyrgodesmidae Silvestri, 1896
- Family Desmonidae Cook, 1898 accepted as Desmonini Cook, 1898
- Family Devilleidae Silvestri, 1903 accepted as Devilleini Silvestri, 1903
- Family Eoromidae Loomis, 1936 accepted as Pyrgodesmidae Silvestri, 1896
- Family Ergethidae Chamberlin, 1949
- Family Eroonsomidae Manfredi, 1943 accepted as Eroonsomatini Manfredi, 1943
- Family Eutynellidae Chamberlin, 1940
- Family Fontariidae Attems, 1926 accepted as Xystodesmidae Cook, 1895
- Family Haplosomidae Silvestri, 1895 accepted as Haplodesmidae Cook, 1895
- Family Helodesmidae Cook, 1896 accepted as Helodesminae Cook, 1896
- Family Hercodesmidae Cook, 1896 accepted as Pyrgodesmidae Silvestri, 1896
- Family Hylomidae Cook & Loomis, 1924 accepted as Hylomini Cook & Loomis, 1924
- Family Hynidesmidae Cook, 1896
- Family Icosidesmidae Brölemann, 1916 accepted as Dalodesmidae Cook, 1896
- Family Kiusiunidae Verhoeff, 1942
- Family Macellolophidae Attems, 1940 accepted as Chelodesmidae Cook, 1895
- Family Mastigonodesmidae Attems, 1914 accepted as Trichopolydesmidae Verhoeff, 1910
- Family Niponiellidae Verhoeff, 1942 accepted as Niponiini Verhoeff, 1931
- Family Onomatoplanidae Schubart, 1956 accepted as Niponiini Verhoeff, 1931
- Family Otodesmidae Cook, 1896 accepted as Otodesminae Cook, 1896
- Family Peridontodesmidae Pocock, 1909 accepted as Peridontodesmini Pocock, 1909
- Family Pratinidae Schubart, 1939 accepted as Hylomini Cook & Loomis, 1924
- Family Prionopeltidae Verhoeff, 1924 accepted as Hylomini Cook & Loomis, 1924
- Family Pterodesmidae Cook, 1896 accepted as Pterodesminae Cook, 1895
- Family Scytonotidae Cook & Loomis, 1924 accepted as Polydesmidae Leach, 1815
- Family Semnosomatidae Brölemann, 1916 accepted as Dalodesmidae Cook, 1896
- Family Sigmocheiridae Causey, 1955 accepted as Sigmocheirini Causey, 1955
- Family Sphaerotrichopodidae Attems, 1914 accepted as Dalodesmidae Cook, 1896
- Family Stiodesmidae Cook, 1896 accepted as Pyrgodesmidae Silvestri, 1896
- Family Strongylosomatidae Cook, 1895 accepted as Paradoxosomatidae Daday, 1889
- Family Stylodesmidae Cook, 1895 accepted as Pyrgodesmidae Silvestri, 1896
- Family Telonychopodidae Verhoeff, 1951
- Family Thelydesmidae Cook, 1896 accepted as Thelydesminae Cook, 1896
- Family Trachelorhachidae Silvestri, 1898 accepted as Aphelidesmini Brölemann, 1916
- Family Vanhoeffeniidae Attems, 1914 accepted as Dalodesmidae Cook, 1896
- Family Xyodesmidae Cook, 1896 accepted as Prepodesminae Cook, 1896
- Superorder Nematophora (1 676)
- Order Siphoniulida (2)
- Family Hexecontasomatidae Hannibal, 2000 † (1)
- Family Oklahomasomatidae Hannibal & May, 2020 †
- Genus Dolesea Hannibal & May, 2020 †
- Infraclass Pentazonia (786)
- Order Zosterogrammida † (1)
- Subclass Penicillata (161)
- Class Euthycarcinoidea †
- Class Pauropoda (534)
- Class Symphyla (103)
