- family: Araneidae
- family: Theridiidae
- genus: Crustulina
- genus: Steatoda
- species: Steatoda alamosa Gertsch, 1960
- species: Steatoda albomaculata (De Geer, 1778)
- species: Steatoda americana (Emerton, 1882)
- species: Steatoda ancorata (Holmberg, 1876)
- species: Steatoda apacheana Gertsch, 1960
- species: Steatoda atascadera Chamberlin & Ivie, 1942
- species: Steatoda autumnalis (Banks, 1898)
- species: Steatoda bipunctata (Linnaeus, 1758)
- species: Steatoda borealis (Hentz, 1850)
- species: Steatoda castanea (Clerck, 1757)
- species: Steatoda erigoniformis (O. P.-Cambridge, 1872)
- species: Steatoda fulva (Keyserling, 1884)
- species: Steatoda grandis Banks, 1901
- species: Steatoda grossa (C. L. Koch, 1838)
- species: Steatoda hespera Chamberlin & Ivie, 1933
- species: Steatoda medialis (Banks, 1898)
- species: Steatoda mexicana Levi, 1957
- species: Steatoda moesta (O. P.-Cambridge, 1896)
- species: Steatoda nahuana Gertsch, 1960
- species: Steatoda palomara Chamberlin & Ivie, 1935
- species: Steatoda pulchra (Keyserling, 1884)
- species: Steatoda punctulata (Marx, in Banks, 1898)
- species: Steatoda quadrimaculata (O. P.-Cambridge, 1896)
- species: Steatoda quaesita (O. P.-Cambridge, 1896)
- species: Steatoda saltensis Levi, 1957
- species: Steatoda transversa (Banks, 1898)
- species: Steatoda triangulosa (Walckenaer, 1802)
- species: Steatoda variata Gertsch, 1960
- species: Steatoda washona Gertsch, 1960