- family: Linyphiidae
- family: Theridiidae
- genus: Achaearanea
- genus: Crustulina
- genus: Keijia
- genus: Paratheridula
- genus: Theridion
- species: Theridion cheimatos Gertsch & Archer, 1942
- species: Theridion dividuum Gertsch & Archer, 1942
- species: Theridion dulcineum Gertsch & Archer, 1942
- species: Theridion geminipunctum Chamberlin, 1924
- species: Theridion intritum (Bishop & Crosby, 1926)
- species: Theridion lawrencei Gertsch & Archer, 1942
- species: Theridion leechi Gertsch & Archer, 1942
- species: Theridion morulum O. P.-Cambridge, 1898
- species: Theridion pictum (Walckenaer, 1802)
- species: Theridion transgressum Petrunkevitch, 1911
- genus: Theridula
- genus: Thymoites