Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Rio Arriba County (New Mexico, USA)
Class
| Arachnida
Lamarck, 1801
Arachnids | 33
59
52 | Families
Genera
Species |
Taxom
|
Subclass
| Micrura
Ehrenberg, 1831
| 29
55
47 | Families
Genera
Species |
Taxom
|
Infraclass
| Megoperculata
Börner, 1902
| 21
47
41 | Families
Genera
Species |
Taxom
|
Order
| Araneae
Clerck, 1757
Spider, Spiders, True Spiders | 21
47
41 | Families
Genera
Species |
Taxom
|
Suborder
| Araneomorphae
Smith, 1902
True Spiders | 20
46
41 | Families
Genera
Species |
Taxom
|
Infraorder
| Araneomorphi
Smith, 1902
| 20
46
41 | Families
Genera
Species |
Taxom
|
Superfamily
| Araneoidea
Latreille, 1806
| 4
12
11 | Families
Genera
Species |
Taxom
| | Family | Theridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 6
7 | Genera
Species |
Taxom
|
Genera for Rio Arriba County
6 Genera with 7 Species
Species list for Rio Arriba County
7 Species | Anelosimus studiosus (Nicholas Mar..., 1850) | ⇒ Anelosimus fraternus Agnarsson, 2006 | | Latrodectus geometricus C. L. Koch, 1841 | Brown black widow | | Latrodectus mactans (Fabricius, 1775) | ⇒ Latrodectus tredecimguttatus Rossi, 1790 | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Steatoda grandis (Richard C. B..., 1901) | ⇒ Steatoda mexicana Herbert Walt..., 1957 | | Steatoda grossa C. L. Koch, 1838 | Brown house spider | | Tidarren haemorrhoidale Philip Bertkau, 1880 | Cobweb spiders |
Subnodes of Theridiidae with occurrences in Rio Arriba County
 | | 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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