- family: Mimetidae
- family: Theridiidae
- genus: Achaearanea
- genus: Anelosimus
- genus: Argyrodes
- genus: Chrysso
- genus: Enoplognatha
- genus: Hadrotarsus
- genus: Keijia
- genus: Kochiura Archer, 1950
- genus: Neottiura
- genus: Nesticodes Archer, 1950
- genus: Paidiscura Archer, 1950
- genus: Paratheridula
- genus: Phoroncidia
- genus: Rugathodes Archer, 1950
- genus: Spintharus
- genus: Takayus
- genus: Theridion
- species: Theridion albidum Banks, 1895
- species: Theridion australe Banks, 1899
- species: Theridion blackwalli O. P.-Cambridge, 1871
- species: Theridion boesenbergi Strand, 1904
- species: Theridion californicum Banks, 1904
- species: Theridion cynicum Gertsch & Mulaik, 1936
- species: Theridion differens Emerton, 1882
- species: Theridion dividuum Gertsch & Archer, 1942
- species: Theridion dulcineum Gertsch & Archer, 1942
- species: Theridion electum (O. P.-Cambridge, 1896)
- species: Theridion evexum Keyserling, 1884
- species: Theridion flavonotatum Becker, 1879
- species: Theridion frondeum Hentz, 1850
- species: Theridion impressum L. Koch, 1881
- species: Theridion incomtum (O. P.-Cambridge, 1896)
- species: Theridion longipedatum Roewer, 1942
- species: Theridion melanurum Hahn, 1831
- species: Theridion montanum Emerton, 1882
- species: Theridion murarium Emerton, 1882
- species: Theridion ohlerti Thorell, 1870
- species: Theridion orlando (Archer, 1950)
- species: Theridion pennsylvanicum Emerton, 1913
- species: Theridion petraeum L. Koch, 1872
- species: Theridion pictipes Keyserling, 1884
- species: Theridion pictum (Walckenaer, 1802)
- species: Theridion pinastri L. Koch, 1872
- species: Theridion positivum Chamberlin, 1924
- species: Theridion varians Hahn, 1833
- genus: Thymoites
- genus: Tidarren
- genus: Wamba