Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Arizona (Southwest USA, USA)
Class
| Arachnida
Lamarck, 1801
Arachnids | 143
449
1003 | Families
Genera
Species |
Taxom
|
Subclass
| Micrura
Ehrenberg, 1831
| 118
390
840 | Families
Genera
Species |
Taxom
|
Infraclass
| Megoperculata
Börner, 1902
| 57
267
664 | Families
Genera
Species |
Taxom
|
Order
| Araneae
Clerck, 1757
Spider, Spiders, True Spiders | 53
261
658 | Families
Genera
Species |
Taxom
|
Suborder
| Araneomorphae
Smith, 1902
True Spiders | 44
246
622 | Families
Genera
Species |
Taxom
|
Infraorder
| Araneomorphi
Smith, 1902
| 43
245
621 | Families
Genera
Species |
Taxom
|
Superfamily
| Araneoidea
Latreille, 1806
| 6
70
152 | Families
Genera
Species |
Taxom
| | Family | Theridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 16
49 | Genera
Species |
Taxom
|
Genera for Arizona
16 Genera with 49 Species | Asagena Sundevall, 1884 | | 4 | Species | Taxom | | Chrosiothes Simon, 1964 | | 2 | Species | Taxom | | Dipoena Thorell, 1882 | | 1 | Species | Taxom | | Enoplognatha Pavesi, 1962 | | 1 | Species | Taxom | | Euryopis Menge, 1895 | | 4 | Species | Taxom | | Gmogala Keyserling, 1890 | | 1 | Species | Taxom | | Latrodectus Walckenaer, 1790 | Black widow spider | 10 | Species | Taxom | | Melychiopharis Simon, 1895 | | 1 | Species | Taxom | | Neospintharus Exline, 1962 | | 1 | Species | Taxom | | Parasteatoda Archer, 1841 | Comb-Clawed Spider | 1 | Species | Taxom | | Rhomphaea L. Koch, 1850 | | 1 | Species | Taxom | | Steatoda Sundevall, 1802 | False black widows | 10 | Species | Taxom | Stemmops O. P.-Cambridge, 1894 | | 0 | Species | Taxom | | Theridion Walckenaer, 1963 | Tangle-Web Spiders | 8 | Species | Taxom | | Thymoites Keyserling, 1957 | | 2 | Species | Taxom | | Tidarren Chamberlin &..., 1842 | | 2 | Species | Taxom |
Species list for Arizona
49 Species | Asagena americana James Henry ..., 1882 | Two-Spotted Cobweb Spider | | Asagena fulva Eugen von Ke..., 1884 | | | Asagena medialis Richard C. B..., 1898 | | | Asagena pulcher Eugen von Ke..., 1884 | Catalpa leafminer | | Chrosiothes chirica Herbert Walt..., 1954 | | | Chrosiothes portalensis Herbert Walt..., 1964 | Crested anoda | | Dipoena nigra (James Henry ..., 1882) | ⇒ Theridula nigerrima Alexander Pe..., 1911 | | Enoplognatha maricopa Herbert Walt..., 1962 | | | Euryopis californica Banks, 1904 | | | Euryopis mulaiki Levi, 1954 | | | Euryopis scriptipes Banks, 1908 | | | Euryopis spinigera O. P.-Cambridge, 1895 | Cobweb spiders | | Gmogala scarabaeus Eugen von Ke..., 1890 | | | 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 | | | Neospintharus baboquivari Exline & Levi, 1962 | | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Rhomphaea fictilium Hentz, 1850 | Lizard Spider | | Steatoda albomaculata (De Geer, 1778) | ⇒ Chrysso albomaculata O. P.-Cambridge, 1882 | | Steatoda apacheana Willis J. Ge..., 1960 | | | Steatoda borealis Nicholas Mar..., 1850 | Boreal Combfoot | | Steatoda erigoniformis O. P.-Cambridge, 1872 | Cobweb spiders | | Steatoda grandis (Richard C. B..., 1901) | ⇒ Steatoda mexicana Herbert Walt..., 1957 | | Steatoda grossa C. L. Koch, 1838 | Brown house spider | | Steatoda hespera Ralph Vary C..., 1933 | Florida carpenter ant | | Steatoda mexicana Herbert Walt..., 1957 | | | Steatoda transversa (Richard C. B..., 1898) | ⇒ Theridion transgressum Alexander Pe..., 1911 | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider | | Theridion aeolium Herbert Walt..., 1963 | | | Theridion cochise Herbert Walt..., 1963 | | | Theridion goodnightorum Herbert Walt..., 1957 | | | Theridion leechi Willis J. Ge..., 1942 | | | Theridion murarium James Henry ..., 1882 | | | Theridion neomexicanum Richard C. B..., 1901 | | | Theridion petraeum (Ludwig Carl ..., 1872) | ⇒ Theridion wiehlei Ehrenfried S..., 1938 | | Theridion yuma Herbert Walt..., 1963 | | | Thymoites minero Roth, 1992 | | | Thymoites sclerotis Herbert Walt..., 1957 | | | Tidarren haemorrhoidale Philip Bertkau, 1880 | Cobweb spiders | | Tidarren sisyphoides Charles Atha..., 1842 | Cobweb spiders |
Subnodes of Theridiidae with occurrences in Arizona
 | | 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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