Checklist for Subfamily Theridiinae Sundevall, 1833 and region Cook County (Illinois, USA)
Class | Arachnida Lamarck, 1801 Arachnids | 60 176 255 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 52 166 243 | Families Genera Species | Taxom | Infraclass | Megoperculata Börner, 1902
| 27 136 219 | Families Genera Species | Taxom | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 27 136 219 | Families Genera Species | Taxom | Suborder | Araneomorphae Smith, 1902 True Spiders | 24 132 213 | Families Genera Species | Taxom | Infraorder | Araneomorphi Smith, 1902
| 24 132 213 | Families Genera Species | Taxom | Superfamily | Araneoidea Latreille, 1806
| 5 52 94 | Families Genera Species | Taxom | | Family | Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 15 21 | Genera Species | Taxom | | Subfamily | Theridiinae Sundevall, 1833
| 4 8 | Genera Species | Taxom |
Genera for Cook County (Illinois) 4 Genera with 8 Species
Species list for Cook County (Illinois) 8 Species | Theridion albidum (Richard C. B..., 1895) | ⇒ Theridion berlandi Carl Friedri..., 1942 | | Theridion differens (James Henry ..., 1882) | ⇒ Theridion glaucescens Lawrence Becker, 1879 | | Theridion frondeum Nicholas Mar..., 1850 | Eastern Long-Legged Cobweaver | | Theridion murarium James Henry ..., 1882 | | | Theridion pennsylvanicum James Henry ..., 1913 | | | Theridula emertoni Herbert Walt..., 1954 | Emerton'S Bitubercled Cobweaver | | Thymoites unimaculatus James Henry ..., 1882 | | | Tidarren sisyphoides Charles Atha..., 1842 | Cobweb spiders |
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