| Araneae (Order) |
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| Theridiidae Sundevall, 1833 (Family) |
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| Acaearanea Strand, 1929 (Genus) |
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| Anelosimus Simon, 1891 (Genus) |
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| Argyrodes Simon, 1864 (Genus) |
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| Ariamnes Thorell, 1869 (Genus) |
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| Asagena Sundevall, 1833 (Genus) |
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| Carniella Thaler & Steinberger, 1988 (Genus) |
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| Conopistha Karsch, 1881 (Genus) |
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| Coscinida Simon, 1894 (Genus) |
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| Crustulina Menge, 1868 (Genus) |
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| Dipoena Thorell, 1869 (Genus) |
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| Enoplognatha Pavesi, 1880 (Genus) |
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| Episinus Latreille, 1809 (Genus) |
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| Euryopis Menge, 1868 (Genus) |
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| Lasaeola Simon, 1881 (Genus) |
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| Latrodectus Walckenaer, 1805 (Genus) |
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| Lithyphantes Thorell, 1869 (Genus) |
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| Moneta O. P.-Cambridge, 1870 (Genus) |
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| Neottiura Menge, 1868 (Genus) |
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| Pholcomma Thorell, 1869 (Genus) |
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| Robertus O. P.-Cambridge, 1879 (Genus) |
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| Rugathodes Archer, 1950 (Genus) |
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| Steassa Simon, 1910 (Genus) |
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| Steatoda Sundevall, 1833 (Genus) |
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| Sudabe Karsch, 1879 (Genus) |
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| Teutana Simon, 1881 (Genus) |
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| Theonoe Simon, 1881 (Genus) |
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| Theridion Walckenaer, 1805 (Genus) |
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| Theridium Leach, 1824 (Genus) |
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| Ulesanis L. Koch, 1872 (Genus) |
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