Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region California (West USA, USA)
Class
| Arachnida
Lamarck, 1801
Arachnids | 280
876
1740 | Families
Genera
Species |
Taxom
|
Subclass
| Micrura
Ehrenberg, 1831
| 240
754
1352 | Families
Genera
Species |
Taxom
|
Infraclass
| Megoperculata
Börner, 1902
| 73
330
790 | Families
Genera
Species |
Taxom
|
Order
| Araneae
Clerck, 1757
Spider, Spiders, True Spiders | 67
323
777 | Families
Genera
Species |
Taxom
|
Suborder
| Araneomorphae
Smith, 1902
True Spiders | 53
298
724 | Families
Genera
Species |
Taxom
|
Infraorder
| Araneomorphi
Smith, 1902
| 51
296
719 | Families
Genera
Species |
Taxom
|
Superfamily
| Araneoidea
Latreille, 1806
| 8
84
175 | Families
Genera
Species |
Taxom
| | Family | Theridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 19
46 | Genera
Species |
Taxom
|
Genera for California
19 Genera with 46 Species | Anelosimus Simon, 1850 | Social cobweb spiders | 1 | Species | Taxom | | Argyrodes Simon, 1873 | Dewdrop spiders | 2 | Species | Taxom | | Asagena Sundevall, 1884 | | 2 | Species | Taxom | | Cryptachaea Archer, 1886 | cobweb spiders | 1 | Species | Taxom | | Dipoena Thorell, 1882 | | 1 | Species | Taxom | | Enoplognatha Pavesi, 1758 | | 2 | Species | Taxom | | Euryopis Menge, 1908 | | 2 | Species | Taxom | | Lasaeola Simon, 1949 | | 1 | Species | Taxom | | Latrodectus Walckenaer, 1790 | Black widow spider | 10 | 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 | | Rhomphaea L. Koch, 1850 | | 1 | Species | Taxom | | Steatoda Sundevall, 1802 | False black widows | 7 | Species | Taxom | | Theridion Walckenaer, 1924 | Tangle-Web Spiders | 8 | Species | Taxom | | Thymoites Keyserling, 1904 | | 1 | Species | Taxom | | Tidarren Chamberlin &..., 1842 | | 2 | Species | Taxom | | Wamba O. P.-Cambridge, 1895 | | 1 | Species | Taxom |
Species list for California
46 Species | Anelosimus studiosus (Nicholas Mar..., 1850) | ⇒ Anelosimus fraternus Agnarsson, 2006 | | Argyrodes argyrodes (Walckenaer, 1842) | ⇒ Neospintharus trigonum Nicholas Mar..., 1850 | | Argyrodes elevatus (WÅ‚adysÅ‚aw ..., 1873) | ⇒ Chrysso pulcherrima Mello-Leitao, 1917 | | Asagena fulva Eugen von Ke..., 1884 | | | Asagena pulcher Eugen von Ke..., 1884 | Catalpa leafminer | | Cryptachaea blattea Urquhart, 1886 | Theridiid spider | | Dipoena nigra (James Henry ..., 1882) | ⇒ Theridula nigerrima Alexander Pe..., 1911 | | Enoplognatha marmorata (Nicholas Mar..., 1850) | ⇒ Enoplognatha caricis Fickert, 1876 | | Enoplognatha ovata (Clerck, 1758) | ⇒ Enoplognatha latimana Hippa & Oksala, 1982 | | Euryopis californica Banks, 1904 | | | Euryopis formosa Banks, 1908 | | | Lasaeola atopa Ralph Vary C..., 1949 | Thin-ribbed mountainsnail | | Latrodectus diaguita Carcavallo, 1960 | | | Latrodectus elegans Thorell, 1898 | | | Latrodectus geometricus C. L. Koch, 1841 | Brown black widow | | Latrodectus hesperus Chamberlin &..., 1935 | Western black widow | | Latrodectus karrooensis Smithers, 1944 | | | Latrodectus katipo Powell, 1871 | Red Katipo | | Latrodectus mactans (Fabricius, 1775) | ⇒ Latrodectus tredecimguttatus Rossi, 1790 | | Latrodectus renivulvatus Dahl, 1902 | | | Latrodectus revivensis Shulov, 1948 | | | Latrodectus tredecimguttatus Rossi, 1790 | European black widow | | Melychiopharis cynips Eugène Simon, 1895 | | | Neottiura bimaculata Linnaeus, 1767 | | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Platnickina tincta Walckenaer, 1802 | | | Rhomphaea fictilium Hentz, 1850 | Lizard Spider | | Steatoda albomaculata (De Geer, 1778) | ⇒ Chrysso albomaculata O. P.-Cambridge, 1882 | | Steatoda atascadera Ralph Vary C..., 1942 | | | Steatoda bipunctata Linnaeus, 1758 | False widow | | Steatoda grossa C. L. Koch, 1838 | Brown house spider | | Steatoda hespera Ralph Vary C..., 1933 | Florida carpenter ant | | Steatoda nobilis Tord Tamerla..., 1875 | Cobweb weaver | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider | | Theridion californicum Richard C. B..., 1904 | | | Theridion dilutum Herbert Walt..., 1957 | | | Theridion lawrencei Willis J. Ge..., 1942 | | | Theridion melanurum Carl Wilhelm..., 1831 | Balsam fir | | Theridion metator Eugène Simon, 1907 | | | Theridion mystaceum Koch, 1870 | | | Theridion neomexicanum Richard C. B..., 1901 | | | Theridion punctipes James Henry ..., 1924 | | | Thymoites pictipes Richard C. B..., 1904 | | | Tidarren haemorrhoidale Philip Bertkau, 1880 | Cobweb spiders | | Tidarren sisyphoides Charles Atha..., 1842 | Cobweb spiders | | Wamba crispulus Eugène Simon, 1895 | |
Subnodes of Theridiidae with occurrences in 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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