Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Apache-Sitgreaves National Forest (Arizona, USA)
Class
| Arachnida
Lamarck, 1801
Arachnids | 9
21
32 | Families
Genera
Species |
Taxom
|
Subclass
| Micrura
Ehrenberg, 1831
| 9
21
32 | Families
Genera
Species |
Taxom
|
Infraclass
| Megoperculata
Börner, 1902
| 9
21
32 | Families
Genera
Species |
Taxom
|
Order
| Araneae
Clerck, 1757
Spider, Spiders, True Spiders | 9
21
32 | Families
Genera
Species |
Taxom
|
Suborder
| Araneomorphae
Smith, 1902
True Spiders | 8
20
31 | Families
Genera
Species |
Taxom
|
Infraorder
| Araneomorphi
Smith, 1902
| 8
20
31 | Families
Genera
Species |
Taxom
|
Superfamily
| Araneoidea
Latreille, 1806
| 2
10
16 | Families
Genera
Species |
Taxom
| | Family | Theridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 4
9 | Genera
Species |
Taxom
|
Genera for Apache-Sitgreaves National Forest
4 Genera with 9 Species
Species list for Apache-Sitgreaves National Forest
9 Species | Dipoena nigra (James Henry ..., 1882) | ⇒ Theridula nigerrima Alexander Pe..., 1911 | | Latrodectus hesperus Chamberlin &..., 1935 | Western black widow | | Steatoda albomaculata (De Geer, 1778) | ⇒ Chrysso albomaculata O. P.-Cambridge, 1882 | | Steatoda grandis (Richard C. B..., 1901) | ⇒ Steatoda mexicana Herbert Walt..., 1957 | | Steatoda mexicana Herbert Walt..., 1957 | | | Theridion goodnightorum Herbert Walt..., 1957 | | | Theridion murarium James Henry ..., 1882 | | | Theridion neomexicanum Richard C. B..., 1901 | | | Theridion petraeum (Ludwig Carl ..., 1872) | ⇒ Theridion wiehlei Ehrenfried S..., 1938 |
Subnodes of Theridiidae with occurrences in Apache-Sitgreaves National Forest
 | | 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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