MilliBase
Between brackets is the number of accepted extant species
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Shows the number of accepted extant species within the taxon
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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)
- Order Julida (1 359)
- Order Juliformia incertae sedis
- Order Spirobolida (1 172)
- Order Spirostreptida (1 837)
- Suborder Cambalidea (428)
- Suborder Epinannolenidea
- Suborder Spirostreptidea (1 409)
- Superfamily Odontopygoidea Attems, 1909 (551)
- Superfamily Spirostreptoidea Pocock, 1894 (857)
- Family Adiaphorostreptidae Hoffman, 1977 accepted as Adiaphorostreptinae Hoffman, 1977
- Family Harpagophoridae Attems, 1909 (262)
- Family Phallorthidae Chamberlin, 1952 accepted as Spirostreptidae Pocock, 1894
- Family Spirostreptidae Pocock, 1894 (595)
- Subfamily Haplogonopodinae Verhoeff, 1941 accepted as Spirostreptidae Pocock, 1894
- Subfamily Heterostreptinae Schubart, 1968 accepted as Orthogoneptini Chamberlin, 1941
- Subfamily Orthogoneptinae Chamberlin, 1941 accepted as Orthogoneptini Chamberlin, 1941
- Subfamily Perustreptinae Verhoeff, 1941 accepted as Perustreptini Verhoeff, 1941
- Subfamily Spirostreptinae Brandt, 1833 (423)
- Subfamily Triaenostreptinae Attems, 1914 accepted as Spirostreptinae Brandt, 1833
- Tribe Macrolenostreptini Hoffman & Howell, 1996 (3)
- Tribe Metriostreptini Krabbe, 1982 (9)
- Tribe Orthogoneptini Chamberlin, 1941 (16)
- Genus Alogostreptus Attems, 1950 accepted as Urostreptus Silvestri, 1897
- Genus Exospermastix Verhoeff, 1951 accepted as Urostreptus Silvestri, 1897
- Genus Heterostreptus Schubart, 1968 (1)
- Genus Orthogoneptus Chamberlin, 1941 accepted as Urostreptus Silvestri, 1897
- Genus Perizonopus Verhoeff, 1941 accepted as Urostreptus Silvestri, 1897
- Genus Stenostreptus Carl, 1917 accepted as Urostreptus Silvestri, 1897
- Genus Urostreptus Silvestri, 1897 (15)
- Species Urostreptus atrobrunneus Pierozzi & Fontanetti, 2006
- Species Urostreptus auritus Hoffman, 1980
- Species Urostreptus borellii (Silvestri, 1895)
- Species Urostreptus camerani (Silvestri, 1895)
- Subspecies Urostreptus camerani camerani (Silvestri, 1895)
- Subspecies Urostreptus camerani compressicauda (Silvestri, 1895)
- Species Urostreptus carvalhoi (Schubart, 1947)
- Species Urostreptus caudifer (Chamberlin, 1941)
- Species Urostreptus compressicauda (Silvestri, 1895) accepted as Urostreptus camerani compressicauda (Silvestri, 1895)
- Species Urostreptus cultratus (Humbert & Saussure, 1870)
- Species Urostreptus fallax Hoffman, 1980
- Species Urostreptus hassleri (Carl, 1917)
- Species Urostreptus mineri (Chamberlin, 1941)
- Species Urostreptus mundurucensis (Schubart, 1957)
- Species Urostreptus paxillatus Hoffman, 1968
- Species Urostreptus robustus (Verhoeff, 1951)
- Species Urostreptus tampiitauensis (Schubart, 1947)
- Species Urostreptus travassosi (Schubart, 1957)
- Tribe Orthogonoptini Chamberlin, 1941 accepted as Orthogoneptini Chamberlin, 1941
- Tribe Perustreptini Verhoeff, 1941 (33)
- Tribe Trachystreptini Cook, 1896 (40)
- Tribe Triaenostreptini Attems, 1914 accepted as Spirostreptini Attems, 1909
- Genus Aulonopyge Attems, 1914 accepted as Aulonopygus Attems, 1914
- Genus Choristostreptus Hoffman, 2008 (1)
- Genus Dendrostreptus Hoffman & Howell, 1983 (1)
- Genus Elicogonus Verhoeff, 1938 accepted as Helicogonus Verhoeff, 1943
- Genus Exallostreptus Hoffman, 1988 (1)
- Genus Guaporeptus Hoffman, 1988 (1)
- Genus Guyanostreptus Jeekel, 1999 (1)
- Genus Helictostreptus Hoffman, 2010 (1)
- Genus Hyloecostreptus Hoffman, 2005 (3)
- Genus Limnostreptus Hoffman, 2008 (5)
- Genus Mayastreptus Hoffman, 1998 (3)
- Genus Namibostreptus Mwabvu, Hamer, Slotow & Barraclough, 2009 (1)
- Genus Obelostreptus Attems, 1909 (4)
- Genus Principestreptus Hoffman, 1996 (1)
- Genus Pseudotibiozus Demange, 1970 (4)
- Genus Rondostreptus Hoffman, 2011 (1)
- Genus Sagmatostreptus Hoffman & Enghoff, 2011 (1)
- Genus Sechelleptus Mauriès, 1980 (32)
- Genus Taitastreptus VandenSpiegel, 2001 (1)
- Genus Thiangetastreptus Mwabvu & Vandenspiegel, 2007 (1)
- Genus Tropostreptus Enghoff, 2017 (7)
- Genus Umbraticus Özdikmen, 2009 accepted as Tomogonopus Sierwald & Mauriès, 2017
- Genus Vilcastreptus Hoffman, 1988 (1)
- Family Spirostreptidea incertae sedis (1)
- Family Bilingulidae Zhang & Li, 1981 accepted as Pericambalinae Silvestri, 1909
- Family Dimerogonidae Verhoeff, 1924 accepted as Cambalidae Bollman, 1893
- Family Epinannolenidae Chamberlin, 1922
- Family Glyphiulidae Chamberlin, 1922
- Family Nannolenidae Cook, 1895 accepted as Cambalidae Bollman, 1893
- Family Pericambalidae Silvestri, 1909
- Family Physiostreptidae Silvestri, 1903
- Family Pseudoannolenidae Silvestri, 1895
- Family Trachyjulidae Silvestri, 1896
- Family Trachystreptidae Cook, 1895 accepted as Trachystreptini Cook, 1896
- Superorder Merocheta (5 647)
- 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)
