Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Northwest Mexico (North Mexico, Mexico)
Class
| Arachnida
Lamarck, 1801
Arachnids | 144
395
695 | Families
Genera
Species |
Taxom
|
Subclass
| Micrura
Ehrenberg, 1831
| 117
317
527 | Families
Genera
Species |
Taxom
|
Infraclass
| Megoperculata
Börner, 1902
| 53
225
438 | Families
Genera
Species |
Taxom
|
Order
| Araneae
Clerck, 1757
Spider, Spiders, True Spiders | 51
221
432 | Families
Genera
Species |
Taxom
|
Suborder
| Araneomorphae
Smith, 1902
True Spiders | 44
211
407 | Families
Genera
Species |
Taxom
|
Infraorder
| Araneomorphi
Smith, 1902
| 43
210
405 | Families
Genera
Species |
Taxom
|
Superfamily
| Araneoidea
Latreille, 1806
| 5
46
77 | Families
Genera
Species |
Taxom
| | Family | Theridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 11
18 | Genera
Species |
Taxom
|
Genera for Northwest Mexico
11 Genera with 18 Species | Anelosimus Simon, 1956 | Social cobweb spiders | 2 | Species | Taxom | | Asagena Sundevall, 1898 | | 2 | Species | Taxom | Dipoena Thorell, 1869 | | 0 | Species | Taxom | | Latrodectus Walckenaer, 1775 | Black widow spider | 3 | Species | Taxom | Neopisinus Marques, Buc..., 2011 | | 0 | Species | Taxom | | Nesticodes Archer, 1846 | | 1 | Species | Taxom | | Parasteatoda Archer, 1841 | Comb-Clawed Spider | 1 | Species | Taxom | | Steatoda Sundevall, 1898 | False black widows | 3 | Species | Taxom | | Theridion Walckenaer, 1959 | Tangle-Web Spiders | 5 | Species | Taxom | | Theridula Emerton, 1873 | | 1 | Species | Taxom | Thymoites Keyserling, 1884 | | 0 | Species | Taxom |
Species list for Northwest Mexico
18 Species | Anelosimus analyticus Ralph Vary C..., 1924 | | | Anelosimus pacificus Herbert Walt..., 1956 | Cobweb spiders | | Asagena fulva Eugen von Ke..., 1884 | | | Asagena medialis Richard C. B..., 1898 | | | Latrodectus geometricus C. L. Koch, 1841 | Brown black widow | | Latrodectus hesperus Chamberlin &..., 1935 | Western black widow | | Latrodectus mactans (Fabricius, 1775) | ⇒ Latrodectus tredecimguttatus Rossi, 1790 | | Nesticodes rufipes Lucas, 1846 | Cobweb spiders | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Steatoda grossa C. L. Koch, 1838 | Brown house spider | | Steatoda nobilis Tord Tamerla..., 1875 | Cobweb weaver | | Steatoda punctulata (Marx, 1898) | ⇒ Platnickina tincta Walckenaer, 1802 | | Theridion geminipunctum Ralph Vary C..., 1924 | | | Theridion gertschi Herbert Walt..., 1959 | | | Theridion opuntia Herbert Walt..., 1963 | | | Theridion positivum Ralph Vary C..., 1924 | | | Theridion sinaloa Herbert Walt..., 1959 | | | Theridula gonygaster Eugène Simon, 1873 | Cobweb spiders |
Subnodes of Theridiidae with occurrences in Northwest Mexico
 | | 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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