MilliBase
Between brackets is the number of accepted extant species
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Shows the number of accepted extant species within the taxon
The last expanded taxon is highlighted
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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)
- Family Augodesmidae Cook, 1895
- Family Campodesmidae Cook, 1896 (9)
- Family Holistophallidae Silvestri, 1909 (12)
- Family Sphaeriodesmidae Humbert & De Saussure, 1869 (88)
- Subfamily Bonetesminae Hoffman, 1980 (3)
- Subfamily Desmoninae Cook, 1898 (10)
- Subfamily Sphaeriodesminae Humbert & De Saussure, 1869 (75)
- Tribe Colobodesmini Brölemann, 1916 accepted as Sphaeriodesmini Humbert & Saussure, 1869
- Tribe Sphaeriodesmini Humbert & Saussure, 1869
- Genus Caraibocyclus Loomis, 1959 accepted as Haplocyclodesmus Attems, 1940
- Genus Caribocyclus Loomis, 1959 accepted as Haplocyclodesmus Attems, 1940
- Genus Colobodesmus Brölemann, 1905 accepted as Sphaeriodesmus Peters, 1864
- Genus Cyclodesmus Humbert & De Saussure, 1869 (2)
- Genus Cylionus Cook, 1898 (3)
- Genus Eusphaeriodesmus Brölemann, 1916 accepted as Sphaeriodesmus Peters, 1864 (1)
- Genus Haplocyclodesmus Attems, 1940 (19)
- Species Haplocyclodesmus angustipes (Loomis, 1936)
- Species Haplocyclodesmus crassartus (Loomis, 1936)
- Species Haplocyclodesmus enneryenis (Loomis, 1936)
- Species Haplocyclodesmus enneryensis (Loomis, 1936)
- Species Haplocyclodesmus falcarius (Loomis, 1936)
- Species Haplocyclodesmus globulus (Loomis, 1936)
- Species Haplocyclodesmus haitianus (Chamberlin, 1918)
- Species Haplocyclodesmus hubbardi (Cook, 1896)
- Species Haplocyclodesmus hubbardii (Cook, 1896)
- Species Haplocyclodesmus incisus (Loomis, 1936)
- Species Haplocyclodesmus insulanus (Loomis, 1936)
- Species Haplocyclodesmus irretitus (Loomis, 1937)
- Species Haplocyclodesmus jeremiei Mauriès, 1980
- Species Haplocyclodesmus montanus (Loomis, 1936)
- Species Haplocyclodesmus nudatus (Loomis, 1936)
- Species Haplocyclodesmus obesus (Loomis, 1936)
- Species Haplocyclodesmus porcellanus (Pocock, 1894)
- Species Haplocyclodesmus rubellus (Loomis, 1936)
- Species Haplocyclodesmus setosus (Loomis, 1936)
- Genus Ischnosphaeriodesmus Brölemann, 1916 accepted as Sphaeriodesmus Peters, 1864
- Genus Lophocyclus Loomis, 1936 (4)
- Genus Proeilodesmus Hoffman, 1990 accepted as Sphaeriodesmus Peters, 1864
- Genus Sphaeriodesmus Peters, 1864 (46)
- Family Sphaeriodesmoidea incertae sedis
- Superfamily Xystodesmoidea Cook, 1895 (924)
- 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)
