Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Calgary Metropolitan Region (Alberta, Canada)
Class
| Arachnida
Lamarck, 1801
Arachnids | 55
149
207 | Families
Genera
Species |
Taxom
|
Subclass
| Micrura
Ehrenberg, 1831
| 49
139
197 | Families
Genera
Species |
Taxom
|
Infraclass
| Megoperculata
Börner, 1902
| 24
111
181 | Families
Genera
Species |
Taxom
|
Order
| Araneae
Clerck, 1757
Spider, Spiders, True Spiders | 24
111
181 | Families
Genera
Species |
Taxom
|
Suborder
| Araneomorphae
Smith, 1902
True Spiders | 21
108
173 | Families
Genera
Species |
Taxom
|
Infraorder
| Araneomorphi
Smith, 1902
| 21
108
173 | Families
Genera
Species |
Taxom
|
Superfamily
| Araneoidea
Latreille, 1806
| 4
53
76 | Families
Genera
Species |
Taxom
| | Family | Theridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 5
9 | Genera
Species |
Taxom
|
Genera for Calgary Metropolitan Region
5 Genera with 9 Species
Species list for Calgary Metropolitan Region
9 Species | Canalidion montanum James Henry ..., 1882 | | | Crustulina guttata Wider, 1834 | | | Enoplognatha marmorata (Nicholas Mar..., 1850) | ⇒ Enoplognatha caricis Fickert, 1876 | | Enoplognatha ovata (Clerck, 1758) | ⇒ Enoplognatha latimana Hippa & Oksala, 1982 | | Steatoda albomaculata (De Geer, 1778) | ⇒ Chrysso albomaculata O. P.-Cambridge, 1882 | | Steatoda hespera Ralph Vary C..., 1933 | Florida carpenter ant | | Theridion differens (James Henry ..., 1882) | ⇒ Theridion glaucescens Lawrence Becker, 1879 | | Theridion murarium James Henry ..., 1882 | | | Theridion petraeum (Ludwig Carl ..., 1872) | ⇒ Theridion wiehlei Ehrenfried S..., 1938 |
Subnodes of Theridiidae with occurrences in Calgary Metropolitan Region
 | | 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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