| Family | Genus Species | Author, Year | Sources | ||||
|---|---|---|---|---|---|---|---|
| IL | IN | MI | OH | WI | |||
| Theridiidae | Achaearanea conjuncta | Gertsch & Mulaik, 1936 | Brad | ||||
| Theridiidae | Achaearanea globosa | Hentz, 1850 | KBJ; BEA; INHS | c35; sni | Brad | L&F; LLK | |
| Theridiidae | Achaearanea porteri | Banks, 1896 | B&N; BEA; INHS | BEA | Brad | ||
| Theridiidae | Achaearanea rupicola | Emerton, 1882 | KBJ; BEA; INHS | BEA | Brad | L&F; LLK | |
| Theridiidae | Achaearanea tabulata | Levi, 1980 | |||||
| Theridiidae | Achaearanea tepidariorum | C. L. Koch, 1841 | KBJ; BEA; INHS; NSE | BEA | c32; DR67; sni | Brad | L&F; LLK |
| Theridiidae | Anelosimus studiosus | Hentz, 1850 | BEA | sni | |||
| Theridiidae | Argyrodes cancellatus | Hentz, 1850 | B&N; BEA; INHS | Brad | |||
| Theridiidae | Argyrodes elevatus | Taczanowski, 1873 | B&N; BEA; INHS | ||||
| Theridiidae | Argyrodes fictilium | Hentz, 1850 | B&N; BEA; INHS | Brad | |||
| Theridiidae | Argyrodes trigonum | Hentz, 1850 | B&N; BEA; INHS | BEA | c33; DR67; sni | Brad | L&F; LLK |
| Theridiidae | Crustulina altera | Gertsch & Archer, 1942 | KBJ; BEA; INHS | BEA | c33; sni | Brad | L&F; LLK; R&R |
| Theridiidae | Crustulina sticta | O.P.-Cambridge, 1861 | KBJ; BEA; INHS | BEA | c35; DR67; sni | Brad | LLK; R&R |
| Theridiidae | Dipoena buccalis | Keyserling, 1886 | sni | Brad | |||
| Theridiidae | Dipoena nigra | Emerton, 1882 | KBJ; BEA; INHS | DR67; sni | Brad | L&F; LLK | |
| Theridiidae | Enoplognatha caricis | Fickert, 1876 | B&N; BEA; INHS | sni | Brad | L&F; LLK; BJK | |
| Theridiidae | Enoplognatha intrepida | Sorensen, 1898 | KBJ; INHS | sni | L&F; LLK | ||
| Theridiidae | Enoplognatha joshua | Chamberlin & Ivie, 1942 | B&N; BEA; INHS | ||||
| Theridiidae | Enoplognatha marmorata | Hentz, 1850 | KBJ; BEA; INHS | BEA | c32; DR67; sni | Brad | L&F; LLK |
| Theridiidae | Enoplognatha ovata | Clerck, 1757 | sni | Brad | BJK | ||
| Theridiidae | Episinus amoenus | Banks, 1911 | Brad | ||||
| Theridiidae | Euryopis argentea | Emerton, 1882 | KBJ; BEA; INHS | BEA | sni | Brad | L&F; LLK |
| Theridiidae | Euryopis funebris | Hentz, 1850 | KBJ; BEA | BEA | c&b; DR67; sni | Brad | L&F; LLK |
| Theridiidae | Euryopis gertschi | Levi, 1951 | KBJ; BEA; INHS | BEA | |||
| Theridiidae | Euryopis pepini | Levi, 1954 | Brad | L&F; LLK | |||
| Theridiidae | Euryopis quinquemaculata | Banks, 1900 | B&N; BEA; INHS | Brad | |||
| Theridiidae | Euryopis saukea | Levi, 1951 | L&F; LLK | ||||
| Theridiidae | Keijia alabamensis | Gertsch & Archer, 1942 | B&N; BEA; INHS | BEA | Brad | L&F; LLK | |
| Theridiidae | Keijia antoni | Keyserling, 1884 | B&N; BEA; INHS | Brad | |||
| Theridiidae | Keijia punctosparsa | Emerton, 1882 | KBJ; BEA; INHS | BEA | c32; sni | Brad | MPM |
| Theridiidae | Lasaeola prona | Menge, 1868 | B&N; BEA; INHS | ||||
| Theridiidae | Latrodectus mactans | Fabricius, 1775 | KBJ; BEA; INHS | BEA | c33 | Brad | |
| Theridiidae | Latrodectus variolus | Walckenaer, 1837 | B&N; BEA; INHS | BEA | sni | Brad | L&F; LLK |
| Theridiidae | Pholcomma hirsutum | Emerton, 1882 | BEA | BEA | Brad | L&F; LLK | |
| Theridiidae | Phoroncidia americana | Emerton, 1882 | B&N; BEA; INHS | BEA | sni | Brad | |
| Theridiidae | Robertus banksi | Kaston, 1946 | L&F; LLK | ||||
| Theridiidae | Robertus borealis | Kaston, 1946 | SNA | ||||
| Theridiidae | Robertus eremophilus | Chamberlin In Chamberlin & Gertsch, 1928 | KBJ; BEA; INHS | L&F; LLK | |||
| Theridiidae | Robertus frontatus | Banks, 1892 | B&N; BEA; INHS | Brad | |||
| Theridiidae | Robertus fuscus | Emerton, 1894 | c35; sni | LLK | |||
| Theridiidae | Robertus laticeps | Keyserling, 1884 | KBJ; BEA; INHS | DR67; sni | LLK | ||
| Theridiidae | Robertus longipalpus | Kaston, 1946 | L&F; LLK | ||||
| Theridiidae | Robertus pumilis | Emerton, 1909 | SNA | ||||
| Theridiidae | Robertus riparius | Keyserling, 1886 | KBJ; BEA; INHS | BEA | DR67; sni | Brad | L&F; LLK; BJK |
| Theridiidae | Robertus similis | Kaston, 1946 | sni | ||||
| Theridiidae | Robertus spinifer | Emerton, 1909 | sni | LLK | |||
| Theridiidae | Rugathodes aurantius | Emerton, 1915 | sni | LLK | |||
| Theridiidae | Rugathodes sexpunctatus | Emerton, 1882 | c34; DR67; sni | Brad | L&F; LLK | ||
| Theridiidae | Spintharus flavidus | Hentz, 1850 | KBJ; BEA; INHS | Brad | |||
| Theridiidae | Steatoda albomaculata | DeGeer, 1778 | KBJ; BEA; INHS | BEA | DR67; sni | Brad | L&F; LLK |
| Theridiidae | Steatoda americana | Emerton, 1882 | KBJ; BEA; INHS | BEA | c34; sni | Brad | L&F; LLK |
| Theridiidae | Steatoda borealis | Hentz, 1850 | KBJ; BEA; INHS; MPM | BEA | c32; DR67; sni | Brad | L&F; LLK |
| Theridiidae | Steatoda grossa | C. L. Koch, 1838 | BEA | Brad | |||
| Theridiidae | Steatoda triangulosa | Walckenaer, 1802 | KBJ; BEA; INHS | BEA | sni | Brad | L&F; LLK |
| Theridiidae | Stemmops ornatus | Bryant, 1933 | B&N; BEA; INHS | Brad | |||
| Theridiidae | Takayus lyricus | Walckenaer, 1842 | B&N; BEA; INHS | BEA | sni | Brad | L&F; LLK |
| Theridiidae | Theonoe stridula | Crosby, 1906 | sni | L&F; LLK | |||
| Theridiidae | Theridion albidum | Banks, 1895 | B&N; BEA; INHS; L&U | BEA | sni | Brad | L&F; LLK; BJK |
| Theridiidae | Theridion cheimatos | Gertsch & Archer, 1942 | SNA | ||||
| Theridiidae | Theridion differens | Emerton, 1882 | KBJ; BEA; INHS | BEA | c34; DR67; sni | Brad | L&F; LLK; BJK |
| Theridiidae | Theridion dividuum | Gertsch & Archer, 1942 | R&R | ||||
| Theridiidae | Theridion flavonotatum | Becker, 1879 | B&N; BEA; INHS | Brad | |||
| Theridiidae | Theridion frondeum | Hentz, 1850 | KBJ; BEA; INHS; L&U | BEA | c32; DR67; sni | Brad | L&F; LLK; BJK; R&R |
| Theridiidae | Theridion glaucescens | Becker, 1879 | KBJ; BEA; INHS | BEA | c32; DR67; sni | Brad | L&F; LLK |
| Theridiidae | Theridion hemerobium | Simon, 1914 | B&N; BEA; INHS | sni | Brad | L&F; LLK | |
| Theridiidae | Theridion llano | Levi, 1957 | B&N; BEA; INHS | ||||
| Theridiidae | Theridion montanum | Emerton, 1882 | c34; sni | ||||
| Theridiidae | Theridion murarium | Emerton, 1882 | KBJ; BEA; INHS | BEA | c&b; DR67; sni | Brad | L&F; LLK |
| Theridiidae | Theridion neshamini | Levi, 1957 | B&N; BEA; INHS; L&U | Brad | |||
| Theridiidae | Theridion pennsylvanicum | Emerton, 1913 | KBJ; BEA; INHS | BEA | Brad | ||
| Theridiidae | Theridion petraeum | L. Koch, 1872 | DR67; sni | ||||
| Theridiidae | Theridion pictipes | Keyserling, 1884 | B&N; BEA; INHS | Brad | |||
| Theridiidae | Theridion pictum | Walckenaer, 1802 | KBJ; BEA; INHS | BEA | c32; DR67; sni | L&F; LLK | |
| Theridiidae | Theridion rabuni | Chamberlin & Ivie, 1944 | L&U; BEA; INHS; L&U | ||||
| Theridiidae | Theridula emertoni | Levi, 1954 | DR67; sni | Brad | L&F; LLK | ||
| Theridiidae | Theridula opulenta | Walckenaer, 1842 | KBJ; BEA; INHS; L&U | BEA | c33; sni | Brad | |
| Theridiidae | Thymoites marxi | Crosby, 1906 | Brad | ||||
| Theridiidae | Thymoites pallidus | Emerton, 1913 | B&N; BEA; INHS | BEA | |||
| Theridiidae | Thymoites unimaculatus | Emerton, 1882 | KBJ; BEA; INHS; L&U | BEA | sni | Brad | BJK; L&F; LLK |
| Theridiidae | Wamba crispulus | Simon, 1895 | B&N; BEA; INHS | Brad | |||