Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Pichincha (Ecuador)
Class
| Arachnida
Lamarck, 1801
Arachnids | 54
161
207 | Families
Genera
Species |
Taxom
|
Subclass
| Micrura
Ehrenberg, 1831
| 48
147
199 | Families
Genera
Species |
Taxom
|
Infraclass
| Megoperculata
Börner, 1902
| 39
135
190 | Families
Genera
Species |
Taxom
|
Order
| Araneae
Clerck, 1757
Spider, Spiders, True Spiders | 37
133
188 | Families
Genera
Species |
Taxom
|
Suborder
| Araneomorphae
Smith, 1902
True Spiders | 32
124
178 | Families
Genera
Species |
Taxom
|
Infraorder
| Araneomorphi
Smith, 1902
| 32
124
178 | Families
Genera
Species |
Taxom
|
Superfamily
| Araneoidea
Latreille, 1806
| 7
48
85 | Families
Genera
Species |
Taxom
| | Family | Theridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 13
21 | Genera
Species |
Taxom
|
Genera for Pichincha
13 Genera with 21 Species | Ameridion Wunderlich, 1959 | | 2 | Species | Taxom | | Anelosimus Simon, 1850 | Social cobweb spiders | 4 | Species | Taxom | | Coleosoma O. P.-Cambridge, 1884 | | 1 | Species | Taxom | | Cryptachaea Archer, 1963 | cobweb spiders | 1 | Species | Taxom | | Latrodectus Walckenaer, 1841 | Black widow spider | 1 | Species | Taxom | | Meotipa Simon, 1917 | | 1 | Species | Taxom | | Parasteatoda Archer, 1841 | Comb-Clawed Spider | 1 | Species | Taxom | | Steatoda Sundevall, 1875 | False black widows | 2 | Species | Taxom | | Stemmops O. P.-Cambridge, 1955 | | 3 | Species | Taxom | | Styposis Simon, 1964 | | 1 | Species | Taxom | | Theonoe Simon, 1906 | | 1 | Species | Taxom | | Theridion Walckenaer, 1963 | Tangle-Web Spiders | 1 | Species | Taxom | | Thymoites Keyserling, 1942 | | 2 | Species | Taxom |
Species list for Pichincha
21 Species | Ameridion paidiscum Herbert Walt..., 1959 | Cobweb spiders | | Ameridion petrum Herbert Walt..., 1959 | Cobweb spiders | | Anelosimus domingo Herbert Walt..., 1963 | | | Anelosimus eximius Eugen von Ke..., 1884 | Cobweb spiders | | Anelosimus guacamayos Agnarsson, 2006 | Odorous house ant | | Anelosimus studiosus (Nicholas Mar..., 1850) | ⇒ Anelosimus fraternus Agnarsson, 2006 | | Coleosoma acutiventer Eugen von Ke..., 1884 | | | Cryptachaea pilaton Levi, 1963 | | | Latrodectus geometricus C. L. Koch, 1841 | Brown black widow | | Meotipa pulcherrima Mello-Leitao, 1917 | | | 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 | | Stemmops cambridgei Herbert Walt..., 1955 | Cobweb spiders | | Stemmops ornatus Elizabeth Ba..., 1933 | | | Stemmops questus Herbert Walt..., 1955 | | | Styposis colorados Herbert Walt..., 1964 | Crested anoda | | Theonoe stridula Crosby, 1906 | | | Theridion iramon Herbert Walt..., 1963 | | | Thymoites caracasanus Eugène Simon, 1895 | Cobweb spiders | | Thymoites maderae Willis J. Ge..., 1942 | Cobweb spiders |
Subnodes of Theridiidae with occurrences in Pichincha
 | | 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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