Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Chaco (Northeast Argentina, Argentina)
Class
| Arachnida
Lamarck, 1801
Arachnids | 45
142
175 | Families
Genera
Species |
Taxom
|
Subclass
| Micrura
Ehrenberg, 1831
| 36
122
154 | Families
Genera
Species |
Taxom
|
Infraclass
| Megoperculata
Börner, 1902
| 31
116
147 | Families
Genera
Species |
Taxom
|
Order
| Araneae
Clerck, 1757
Spider, Spiders, True Spiders | 31
116
147 | Families
Genera
Species |
Taxom
|
Suborder
| Araneomorphae
Smith, 1902
True Spiders | 27
108
137 | Families
Genera
Species |
Taxom
|
Infraorder
| Araneomorphi
Smith, 1902
| 27
108
137 | Families
Genera
Species |
Taxom
|
Superfamily
| Araneoidea
Latreille, 1806
| 3
27
55 | Families
Genera
Species |
Taxom
| | Family | Theridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 2
8 | Genera
Species |
Taxom
|
Genera for Chaco
2 Genera with 8 Species
Species list for Chaco
8 Species | Latrodectus antheratus Badcock, 1932 | | | Latrodectus carteri Badcock, 1932 | | | Latrodectus cretaceus Badcock, 1932 | | | Latrodectus curacaviensis (Müller, 1776) | ⇒ Latrodectus variegatus Hercule Nicolet, 1849 | | Latrodectus geometricus C. L. Koch, 1841 | Brown black widow | | Latrodectus mactans (Fabricius, 1775) | ⇒ Latrodectus tredecimguttatus Rossi, 1790 | | Steatoda grossa C. L. Koch, 1838 | Brown house spider | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider |
Subnodes of Theridiidae with occurrences in Chaco
 | | 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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