Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Baja California (Northwest Mexico, Mexico)
Class
| Arachnida
Lamarck, 1801
Arachnids | 73
180
254 | Families
Genera
Species |
Taxom
|
Subclass
| Micrura
Ehrenberg, 1831
| 56
135
192 | Families
Genera
Species |
Taxom
|
Infraclass
| Megoperculata
Börner, 1902
| 39
112
173 | Families
Genera
Species |
Taxom
|
Order
| Araneae
Clerck, 1757
Spider, Spiders, True Spiders | 38
111
172 | Families
Genera
Species |
Taxom
|
Suborder
| Araneomorphae
Smith, 1902
True Spiders | 34
107
166 | Families
Genera
Species |
Taxom
|
Infraorder
| Araneomorphi
Smith, 1902
| 33
106
165 | Families
Genera
Species |
Taxom
|
Superfamily
| Araneoidea
Latreille, 1806
| 4
19
33 | Families
Genera
Species |
Taxom
| | Family | Theridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 6
12 | Genera
Species |
Taxom
|
Genera for Baja California
6 Genera with 12 Species
Species list for Baja California
12 Species | Anelosimus analyticus Ralph Vary C..., 1924 | | | 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 | | 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 positivum Ralph Vary C..., 1924 | |
Subnodes of Theridiidae with occurrences in Baja 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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