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)
- Superfamily Blaniuloidea C. L. Koch, 1847 (84)
- Superfamily Juloidea Leach, 1814 (1 079)
- Superfamily Nemasomatoidea Bollman, 1893 (29)
- Superfamily Paeromopodoidea Cook, 1895
- Superfamily Paeromopoidea Cook, 1895 (11)
- Superfamily Parajuloidea Bollman, 1893 (156)
- Family Mongoliulidae Pocock, 1903 (37)
- Family Parajulidae Bollman, 1893 (119)
- Subfamily Parajulinae Bollman, 1893 (117)
- Tribe Aniulini Causey, 1974 (51)
- Tribe Bollmaniulini Causey, 1974 (18)
- Tribe Gosiulini Causey, 1974 (3)
- Tribe Karteroiulini Causey, 1974 (2)
- Tribe Mulaikiulini Causey, 1974 (1)
- Tribe Nesoressini Shelley & Medrano, 2006 (1)
- Tribe Parajulini Bollman, 1893 (19)
- Genus Mexicoiulus Verhoeff, 1926 (1)
- Genus Paraiulus auct., 1701 accepted as Parajulus Humbert & De Saussure, 1869
- Genus Parajulus Humbert & De Saussure, 1869 (15)
- Species Parajulus alaskanus Cook, 1905 accepted as Litiulus alaskanus (Cook, 1905)
- Species Parajulus amulensis (Pocock, 1910)
- Species Parajulus annectans Chamberlin, 1921 accepted as Aniulus annectans (Chamberlin, 1921)
- Species Parajulus arius Chamberlin, 1918 accepted as Simiulus arius (Chamberlin, 1918)
- Species Parajulus aztecus (Pocock, 1910)
- Species Parajulus canadensis (Newport, 1844) accepted as Uroblaniulus canadensis (Newport, 1844)
- Species Parajulus castaneus Bollman, 1887 accepted as Aniulus (Hakiulus) diversifrons diversifrons (Wood, 1867)
- Species Parajulus cockerelli Miner, 1926 †
- Species Parajulus coreanus Pocock, 1895 accepted as Skleroprotopus coreanus (Pocock, 1895)
- Species Parajulus diversifrons (Wood, 1867) accepted as Aniulus (Hakiulus) diversifrons diversifrons (Wood, 1867)
- Species Parajulus dux Chamberlin, 1914 accepted as Uroblaniulus canadensis (Newport, 1844)
- Species Parajulus ectenes Bollman, 1887 accepted as Ptyoiulus ectenes (Bollman, 1887)
- Species Parajulus ellipticus (Bollman, 1887)
- Species Parajulus filicornis (De Saussure, 1860)
- Species Parajulus furcifer (Harger, 1872) accepted as Bollmaniulus furcifer (Harger, 1872)
- Species Parajulus garius Chamberlin, 1912 accepted as Aniulus garius (Chamberlin, 1912)
- Species Parajulus gyratus Loomis, 1971 accepted as Parajulus rosanus gyratus Loomis, 1971
- Species Parajulus hewitti Chamberlin, 1919 accepted as Bollmaniulus hewitti (Chamberlin, 1919)
- Species Parajulus immaculatus (Wood, 1864) accepted as Uroblaniulus canadensis (Newport, 1844)
- Species Parajulus impressus (Say, 1821) accepted as Ptyoiulus impressus (Say, 1821)
- Species Parajulus lateralis Loomis, 1971
- Species Parajulus leucoclius Chamberlin, 1922 accepted as Thriniulus leucoclius (Chamberlin, 1922)
- Species Parajulus ligifer Chamberlin, 1919 accepted as Ethojulus ligifer (Chamberlin, 1919)
- Species Parajulus mimeticus (Chamberlin, 1943)
- Species Parajulus neomexicanus Chamberlin, 1903 accepted as Aniulus (Hakiulus) diversifrons neomexicanus (Chamberlin, 1903)
- Species Parajulus nigrans Chamberlin, 1918 accepted as Aniulus nigrans (Chamberlin, 1918)
- Species Parajulus obtectus Bollman, 1887 accepted as Pseudojulus obtectus (Bollman, 1887)
- Species Parajulus olmecus Humbert & De Saussure, 1869
- Species Parajulus oregonensis (Attems, 1903)
- Species Parajulus paiutus Chamberlin, 1925 accepted as Aniulus paiutus (Chamberlin, 1925)
- Species Parajulus pennsylvanicus (Brandt, 1840) accepted as Parajulus impressus (Say, 1821)
- Species Parajulus perditus Chamberlin, 1920
- Species Parajulus phloibius Chamberlin, 1942
- Species Parajulus pueblanus Chamberlin, 1943
- Species Parajulus rasilis (Karsch, 1881)
- Species Parajulus robustior Chamberlin, 1918 accepted as Ethojulus robustior (Chamberlin, 1918)
- Species Parajulus rosanus Chamberlin, 1943
- Subspecies Parajulus rosanus gyratus Loomis, 1971
- Subspecies Parajulus rosanus rosanus Chamberlin, 1943
- Species Parajulus rugosus Bollman, 1887 accepted as Aliulus rugosus (Bollman, 1887)
- Species Parajulus schachti (Chamberlin, 1941)
- Species Parajulus schmidti Chamberlin, 1952
- Species Parajulus stylifer (Pocock, 1910)
- Species Parajulus tarascus (De Saussure, 1860)
- Species Parajulus texanus Chamberlin, 1916
- Species Parajulus tiganus Chamberlin, 1910 accepted as Bollmaniulus tiganus (Chamberlin, 1910)
- Species Parajulus timpius (Chamberlin, 1912) accepted as Gosiulus timpius (Chamberlin, 1912)
- Species Parajulus tivius Chamberlin, 1912 accepted as Sophiulus tivius (Chamberlin, 1912)
- Species Parajulus varius Bollman, 1887
- Species Parajulus venustus (Wood, 1864) accepted as Oriulus venustus (Wood, 1864)
- Species Parajulus victorianus Chamberlin, 1916 accepted as Aniulus (Hakiulus) diversifrons victorianus (Chamberlin, 1916)
- Species Parajulus viganus Chamberlin, 1952
- Species Parajulus zakiwanus Chamberlin, 1910 accepted as Aniulus (Hakiulus) diversifrons neomexicanus (Chamberlin, 1903)
- Species Parajulus zempoalus (Chamberlin, 1943) accepted as Parajulus pueblanus zempoalus Chamberlin, 1943
- Species Parajulus zonatus Bollman, 1887
- Genus Pheniulus Chamberlin, 1943 (2)
- Genus Thriniulus Chamberlin, 1940 (1)
- Tribe Simiulini Causey, 1974 (1)
- Tribe Spathiulini Causey, 1974 (6)
- Tribe Uroblaniulini Causey, 1974 (15)
- Subfamily Ptyoiulinae Causey, 1974 (2)
- Subfamily Uroblaniulinae Attems, 1909 accepted as Parajulidae Bollman, 1893
- Family Californiulidae Verhoeff, 1938
- Family Isobatidae Cook, 1895 accepted as Nemasomatidae Bollman, 1893
- Family Julida incertae sedis
- Family Leucogeorgiidae Verhoeff, 1930
- Family Nemasomidae Chamberlin & Hoffman, 1958 accepted as Nemasomatidae Bollman, 1893
- Family Pachyiulidae Verhoeff, 1899
- Family Paeromopidae Cook, 1895
- Family Paraiulidae Bollman, 1893
- Family Protoiulidae Verhoeff, 1896
- Family Zosteractiidae Loomis, 1943
- Order Juliformia incertae sedis
- Order Spirobolida (1 172)
- Order Spirostreptida (1 837)
- 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)
