Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Arkansas (USA)
Class
| Arachnida
Lamarck, 1801
Arachnids | 97
240
350 | Families
Genera
Species |
Taxom
|
Subclass
| Micrura
Ehrenberg, 1831
| 82
213
311 | Families
Genera
Species |
Taxom
|
Infraclass
| Megoperculata
Börner, 1902
| 37
151
248 | Families
Genera
Species |
Taxom
|
Order
| Araneae
Clerck, 1757
Spider, Spiders, True Spiders | 36
150
247 | Families
Genera
Species |
Taxom
|
Suborder
| Araneomorphae
Smith, 1902
True Spiders | 30
142
236 | Families
Genera
Species |
Taxom
|
Infraorder
| Araneomorphi
Smith, 1902
| 29
141
235 | Families
Genera
Species |
Taxom
|
Superfamily
| Araneoidea
Latreille, 1806
| 6
44
65 | Families
Genera
Species |
Taxom
| | Family | Theridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 9
12 | Genera
Species |
Taxom
|
Genera for Arkansas
9 Genera with 12 Species
Species list for Arkansas
12 Species | Anelosimus studiosus (Nicholas Mar..., 1850) | ⇒ Anelosimus fraternus Agnarsson, 2006 | | Asagena americana James Henry ..., 1882 | Two-Spotted Cobweb Spider | | Latrodectus geometricus C. L. Koch, 1841 | Brown black widow | | Latrodectus mactans (Fabricius, 1775) | ⇒ Latrodectus tredecimguttatus Rossi, 1790 | | Latrodectus variolus (Walckenaer, 1837) | ⇒ Latrodectus hesperus Chamberlin &..., 1935 | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Rhomphaea fictilium Hentz, 1850 | Lizard Spider | | Robertus banksi Kaston, 1946 | | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider | | Theridion australe Richard C. B..., 1899 | | | Theridion frondeum Nicholas Mar..., 1850 | Eastern Long-Legged Cobweaver | | Theridula opulenta (Charles Atha..., 1842) | ⇒ Theridula gonygaster Eugène Simon, 1873 |
Subnodes of Theridiidae with occurrences in Arkansas
 | | 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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