Suborder Mesothelae
Liphistiidae Thorell
Suborder Opisthothelae
Infraorder Mygalomorphae
Atypidae Bertkau, 1878
Ctenizidae Thorell, 1887
Hexathelidae Simon, 1892
Nemesiidae Simon, 1892
Theraphosidae Thorell, 1869
Infraorder Araneomorphae
Agelenidae C.L.Koch, 1837
Amaurobiidae Thorell, 1870
Anapidae Simon, 1895
Anyphaenidae Bertkau, 1878
Araneidae Dahl, 1912
Clubionidae Wagner, 1887
Corinnidae Karsch, 1880
Deinopidae C.L. Koch, 1850
Desidae Pocock, 1895
Dictynidae O.P.-Cambridage, 1871
Eresidae C.L. Koch, 1851
Eutichuridae Lehtinen, 1967
Filistatidae Ausserer, 1867
Gnaphosidae Pocock, 1898
Hahniidae Bertkau, 1878
Hersiliidae Thorell, 1869
Linyphiidae Blackwall, 1859
Liocranidae Simon, 1897
Lycosidae Sundevall, 1833
Mymenidae Petrunkevitch, 1928
Nephilidae Simon, 1894
Nesticidae Simon, 1894
Ochyroceratidae Fage, 1912
Oonopidae Simon, 1890
Oxyopidae Thorell, 1870
Philodromidae O.P.-Cambridge, 1871
Pholcidae C.L.Koch, 1851
Phrurolithidae Banks, 1892
Family Pimoidae Wunderlich, 1986
Pisauridae Simon, 1890
Psechridae Simon, 1890
Salticidae Blackwall, 1841
Selenopidae F.O.P.-Cambridge, 1990
Sinopimoidae Li & Wunderlich, 2008
Sparassidae Bertkau, 1872
Stenochilidae Thorell, 1873
Symphytognathidae Hickman, 1931
Telemidae Fage 1913
Tetrablemmidae O.P.-Cambridge, 1873
Tetragnathidae Menge, 1866
Theridiidae Sundevall, 1833
Theridiosomatidae Simon, 1881
Thomisidae Sundevall, 1833
Titanoecidae Lehtinen, 1967
Trachelidae Simon, 1897
Trochanteriidae Karsch, 1879
Family Uloboridae Thorell, 1869
Zodariidae Thorell, 1881