Checklist for Subfamily Theridiinae Sundevall, 1833 and region Northern Illinois (Illinois, USA)
Class | Arachnida Lamarck, 1801 Arachnids | 99 290 599 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 83 260 558 | Families Genera Species | Taxom | Infraclass | Megoperculata Börner, 1902
| 38 206 515 | Families Genera Species | Taxom | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 37 205 514 | Families Genera Species | Taxom | Suborder | Araneomorphae Smith, 1902 True Spiders | 34 201 499 | Families Genera Species | Taxom | Infraorder | Araneomorphi Smith, 1902
| 34 201 499 | Families Genera Species | Taxom | Superfamily | Araneoidea Latreille, 1806
| 5 82 206 | Families Genera Species | Taxom | | Family | Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 19 45 | Genera Species | Taxom | | Subfamily | Theridiinae Sundevall, 1833
| 5 14 | Genera Species | Taxom |
Genera for Northern Illinois 5 Genera with 14 Species
Species list for Northern Illinois 14 Species | Coleosoma acutiventer Eugen von Ke..., 1884 | | | Melychiopharis cynips Eugène Simon, 1895 | | | Theridion albidum (Richard C. B..., 1895) | ⇒ Theridion berlandi Carl Friedri..., 1942 | | Theridion cheimatos Willis J. Ge..., 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 | |
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