Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Union County (Illinois, USA)
Class
| Arachnida
Lamarck, 1801
Arachnids | 42
113
183 | Families
Genera
Species |
Taxom
|
Subclass
| Micrura
Ehrenberg, 1831
| 37
107
173 | Families
Genera
Species |
Taxom
|
Infraclass
| Megoperculata
Börner, 1902
| 26
96
165 | Families
Genera
Species |
Taxom
|
Order
| Araneae
Clerck, 1757
Spider, Spiders, True Spiders | 26
96
165 | Families
Genera
Species |
Taxom
|
Suborder
| Araneomorphae
Smith, 1902
True Spiders | 23
93
163 | Families
Genera
Species |
Taxom
|
Infraorder
| Araneomorphi
Smith, 1902
| 23
93
163 | Families
Genera
Species |
Taxom
|
Superfamily
| Araneoidea
Latreille, 1806
| 4
33
45 | Families
Genera
Species |
Taxom
| | Family | Theridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 9
11 | Genera
Species |
Taxom
|
Genera for Union County (Illinois)
9 Genera with 11 Species
Species list for Union County (Illinois)
11 Species | Crustulina altera Willis J. Ge..., 1942 | | | Enoplognatha marmorata (Nicholas Mar..., 1850) | ⇒ Enoplognatha caricis Fickert, 1876 | | Euryopis argentea Emerton, 1882 | | | Euryopis gertschi Levi, 1951 | Jost Van Dyke's Indian mallow | | Melychiopharis cynips Eugène Simon, 1895 | | | Neospintharus furcatus O. P.-Cambridge, 1894 | Cobweb spiders | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Robertus spinifer James Henry ..., 1909 | | | Theonoe stridula Crosby, 1906 | | | Theridion dividuum (Willis J. Ge..., 1942) | ⇒ Thymoites expulsus Willis J. Ge..., 1936 | | Theridion melanostictum Octavius Pic..., 1876 | Cobweb weaver |
Subnodes of Theridiidae with occurrences in Union County (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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