Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Northwestern Illinois (Northern Illinois, Illinois, USA)
Class
| Arachnida
Lamarck, 1801
Arachnids | 92
274
562 | Families
Genera
Species |
Taxom
|
Subclass
| Micrura
Ehrenberg, 1831
| 77
246
523 | Families
Genera
Species |
Taxom
|
Infraclass
| Megoperculata
Börner, 1902
| 37
197
484 | Families
Genera
Species |
Taxom
|
Order
| Araneae
Clerck, 1757
Spider, Spiders, True Spiders | 36
196
483 | Families
Genera
Species |
Taxom
|
Suborder
| Araneomorphae
Smith, 1902
True Spiders | 33
192
469 | Families
Genera
Species |
Taxom
|
Infraorder
| Araneomorphi
Smith, 1902
| 33
192
469 | Families
Genera
Species |
Taxom
|
Superfamily
| Araneoidea
Latreille, 1806
| 5
77
186 | Families
Genera
Species |
Taxom
| | Family | Theridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 18
40 | Genera
Species |
Taxom
|
Genera for Northwestern Illinois
18 Genera with 40 Species | Asagena Sundevall, 1882 | | 1 | Species | Taxom | | Coleosoma O. P.-Cambridge, 1884 | | 1 | Species | Taxom | | Crustulina Menge, 1861 | | 2 | Species | Taxom | | Dipoena Thorell, 1882 | | 1 | Species | Taxom | | Enoplognatha Pavesi, 1758 | | 3 | Species | Taxom | | Euryopis Menge, 1954 | | 3 | Species | Taxom | | Hentziectypus Archer, 1850 | | 1 | Species | Taxom | | Latrodectus Walckenaer, 1837 | Black widow spider | 3 | Species | Taxom | | Melychiopharis Simon, 1895 | | 1 | Species | Taxom | | Parasteatoda Archer, 1841 | Comb-Clawed Spider | 2 | Species | Taxom | | Platnickina Kocak & Kemal, 1882 | | 2 | Species | Taxom | | Robertus O. P.-Cambridge, 1909 | | 4 | Species | Taxom | | Steatoda Sundevall, 1802 | False black widows | 3 | Species | Taxom | | Stemmops O. P.-Cambridge, 1933 | | 1 | Species | Taxom | | Theridion Walckenaer, 1944 | Tangle-Web Spiders | 8 | Species | Taxom | | Theridula Emerton, 1954 | | 1 | Species | Taxom | | Thymoites Keyserling, 1882 | | 2 | Species | Taxom | | Yunohamella Yoshida, 1842 | | 1 | Species | Taxom |
Species list for Northwestern Illinois
40 Species | Asagena americana James Henry ..., 1882 | Two-Spotted Cobweb Spider | | Coleosoma acutiventer Eugen von Ke..., 1884 | | | Crustulina guttata Wider, 1834 | | | Crustulina sticta (O. P.-Cambridge, 1861) | ⇒ Crustulina guttata Wider, 1834 | | Dipoena nigra (James Henry ..., 1882) | ⇒ Theridula nigerrima Alexander Pe..., 1911 | | Enoplognatha caricis Fickert, 1876 | | | Enoplognatha marmorata (Nicholas Mar..., 1850) | ⇒ Enoplognatha caricis Fickert, 1876 | | Enoplognatha ovata (Clerck, 1758) | ⇒ Enoplognatha latimana Hippa & Oksala, 1982 | | Euryopis argentea Emerton, 1882 | | | Euryopis funebris Hentz, 1850 | | | Euryopis pepini Levi, 1954 | | | Hentziectypus globosus Hentz, 1850 | | | Latrodectus curacaviensis (Müller, 1776) | ⇒ Latrodectus variegatus Hercule Nicolet, 1849 | | Latrodectus mactans (Fabricius, 1775) | ⇒ Latrodectus tredecimguttatus Rossi, 1790 | | Latrodectus variolus (Walckenaer, 1837) | ⇒ Latrodectus hesperus Chamberlin &..., 1935 | | Melychiopharis cynips Eugène Simon, 1895 | | | Parasteatoda tabulata Levi, 1980 | Comb-footed spider | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Platnickina alabamensis Willis J. Ge..., 1942 | | | Platnickina punctosparsa James Henry ..., 1882 | | | Robertus floridensis Kaston, 1946 | | | Robertus longipalpus Kaston, 1946 | | | Robertus riparius Eugen von Ke..., 1886 | | | Robertus spinifer James Henry ..., 1909 | | | Steatoda albomaculata (De Geer, 1778) | ⇒ Chrysso albomaculata O. P.-Cambridge, 1882 | | Steatoda borealis Nicholas Mar..., 1850 | Boreal Combfoot | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider | | Stemmops ornatus Elizabeth Ba..., 1933 | | | Theridion albidum (Richard C. B..., 1895) | ⇒ Theridion berlandi Carl Friedri..., 1942 | | Theridion differens (James Henry ..., 1882) | ⇒ Theridion glaucescens Lawrence Becker, 1879 | | Theridion dividuum (Willis J. Ge..., 1942) | ⇒ Thymoites expulsus Willis J. Ge..., 1936 | | Theridion dulcineum Willis J. Ge..., 1942 | | | Theridion frondeum Nicholas Mar..., 1850 | Eastern Long-Legged Cobweaver | | Theridion murarium James Henry ..., 1882 | | | Theridion pennsylvanicum James Henry ..., 1913 | | | Theridion rabuni Ralph Vary C..., 1944 | | | Theridula emertoni Herbert Walt..., 1954 | Emerton'S Bitubercled Cobweaver | | Thymoites marxi Crosby, 1906 | | | Thymoites unimaculatus James Henry ..., 1882 | | | Yunohamella lyrica Walckenaer, 1842 | |
Subnodes of Theridiidae with occurrences in Northwestern Illinois
 | | Theridiidae (Sundevall 1833) |
Links, sources and further information Theridiidae at artfakta.se
Theridiidae at biodiversity.org.au
Theridiidae at dyntaxa.se
Theridiidae at gbif.org
Theridiidae at irmng.org
Theridiidae at itis.gov
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