Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Effingham County (Southern Illinois, Illinois, USA)
Class
| Arachnida
Lamarck, 1801
Arachnids | 41
96
135 | Families
Genera
Species |
Taxom
|
Subclass
| Micrura
Ehrenberg, 1831
| 35
90
129 | Families
Genera
Species |
Taxom
|
Infraclass
| Megoperculata
Börner, 1902
| 22
76
119 | Families
Genera
Species |
Taxom
|
Order
| Araneae
Clerck, 1757
Spider, Spiders, True Spiders | 22
76
119 | Families
Genera
Species |
Taxom
|
Suborder
| Araneomorphae
Smith, 1902
True Spiders | 20
73
113 | Families
Genera
Species |
Taxom
|
Infraorder
| Araneomorphi
Smith, 1902
| 20
73
113 | Families
Genera
Species |
Taxom
|
Superfamily
| Araneoidea
Latreille, 1806
| 4
36
56 | Families
Genera
Species |
Taxom
| | Family | Theridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 6
7 | Genera
Species |
Taxom
|
Genera for Effingham County (Illinois)
6 Genera with 7 Species
Species list for Effingham County (Illinois)
7 Species | Dipoena nigra (James Henry ..., 1882) | ⇒ Theridula nigerrima Alexander Pe..., 1911 | | Latrodectus variolus (Walckenaer, 1837) | ⇒ Latrodectus hesperus Chamberlin &..., 1935 | | Rhomphaea fictilium Hentz, 1850 | Lizard Spider | | Theonoe stridula Crosby, 1906 | | | Theridion albidum (Richard C. B..., 1895) | ⇒ Theridion berlandi Carl Friedri..., 1942 | | Theridion differens (James Henry ..., 1882) | ⇒ Theridion glaucescens Lawrence Becker, 1879 | | Theridula emertoni Herbert Walt..., 1954 | Emerton'S Bitubercled Cobweaver |
Subnodes of Theridiidae with occurrences in Effingham 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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