Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Eastern California (California, USA)
Class
| Arachnida
Lamarck, 1801
Arachnids | 144
337
459 | Families
Genera
Species |
Taxom
|
Subclass
| Micrura
Ehrenberg, 1831
| 119
279
360 | Families
Genera
Species |
Taxom
|
Infraclass
| Megoperculata
Börner, 1902
| 49
147
248 | Families
Genera
Species |
Taxom
|
Order
| Araneae
Clerck, 1757
Spider, Spiders, True Spiders | 47
145
243 | Families
Genera
Species |
Taxom
|
Suborder
| Araneomorphae
Smith, 1902
True Spiders | 38
134
230 | Families
Genera
Species |
Taxom
|
Infraorder
| Araneomorphi
Smith, 1902
| 37
133
229 | Families
Genera
Species |
Taxom
|
Superfamily
| Araneoidea
Latreille, 1806
| 5
40
70 | Families
Genera
Species |
Taxom
| | Family | Theridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 12
19 | Genera
Species |
Taxom
|
Genera for Eastern California
12 Genera with 19 Species | Anelosimus Simon, 1850 | Social cobweb spiders | 1 | Species | Taxom | | Argyrodes Simon, 1842 | Dewdrop spiders | 1 | Species | Taxom | | Asagena Sundevall, 1884 | | 1 | Species | Taxom | | Cryptachaea Archer, 1886 | cobweb spiders | 1 | Species | Taxom | | Enoplognatha Pavesi, 1758 | | 1 | Species | Taxom | | Latrodectus Walckenaer, 1775 | Black widow spider | 4 | Species | Taxom | | Melychiopharis Simon, 1895 | | 1 | Species | Taxom | | Neottiura Menge, 1767 | | 1 | Species | Taxom | | Parasteatoda Archer, 1841 | Comb-Clawed Spider | 1 | Species | Taxom | | Platnickina Kocak & Kemal, 1802 | | 1 | Species | Taxom | | Steatoda Sundevall, 1802 | False black widows | 3 | Species | Taxom | | Theridion Walckenaer, 1870 | Tangle-Web Spiders | 3 | Species | Taxom |
Species list for Eastern California
19 Species | Anelosimus studiosus (Nicholas Mar..., 1850) | ⇒ Anelosimus fraternus Agnarsson, 2006 | | Argyrodes argyrodes (Walckenaer, 1842) | ⇒ Neospintharus trigonum Nicholas Mar..., 1850 | | Asagena pulcher Eugen von Ke..., 1884 | Catalpa leafminer | | Cryptachaea blattea Urquhart, 1886 | Theridiid spider | | Enoplognatha ovata (Clerck, 1758) | ⇒ Enoplognatha latimana Hippa & Oksala, 1982 | | Latrodectus geometricus C. L. Koch, 1841 | Brown black widow | | Latrodectus hasseltii Thorell, 1870 | Jockey Spider | | Latrodectus hesperus Chamberlin &..., 1935 | Western black widow | | Latrodectus mactans (Fabricius, 1775) | ⇒ Latrodectus tredecimguttatus Rossi, 1790 | | Melychiopharis cynips Eugène Simon, 1895 | | | Neottiura bimaculata Linnaeus, 1767 | | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Platnickina tincta Walckenaer, 1802 | | | Steatoda albomaculata (De Geer, 1778) | ⇒ Chrysso albomaculata O. P.-Cambridge, 1882 | | Steatoda grossa C. L. Koch, 1838 | Brown house spider | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider | | Theridion aeolium Herbert Walt..., 1963 | | | Theridion metator Eugène Simon, 1907 | | | Theridion mystaceum Koch, 1870 | |
Subnodes of Theridiidae with occurrences in Eastern California
 | | 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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