Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Yellowhead County (Central Alberta, Alberta, Canada)
Class
| Arachnida
Lamarck, 1801
Arachnids | 47
130
173 | Families
Genera
Species |
Taxom
|
Subclass
| Micrura
Ehrenberg, 1831
| 45
126
169 | Families
Genera
Species |
Taxom
|
Infraclass
| Megoperculata
Börner, 1902
| 21
99
156 | Families
Genera
Species |
Taxom
|
Order
| Araneae
Clerck, 1757
Spider, Spiders, True Spiders | 21
99
156 | Families
Genera
Species |
Taxom
|
Suborder
| Araneomorphae
Smith, 1902
True Spiders | 20
98
152 | Families
Genera
Species |
Taxom
|
Infraorder
| Araneomorphi
Smith, 1902
| 20
98
152 | Families
Genera
Species |
Taxom
|
Superfamily
| Araneoidea
Latreille, 1806
| 4
48
67 | Families
Genera
Species |
Taxom
| | Family | Theridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 8
12 | Genera
Species |
Taxom
|
Genera for Yellowhead County
8 Genera with 12 Species
Species list for Yellowhead County
12 Species | Canalidion montanum James Henry ..., 1882 | | | Enoplognatha intrepida William Sør..., 1898 | | | Enoplognatha ovata (Clerck, 1758) | ⇒ Enoplognatha latimana Hippa & Oksala, 1982 | | Euryopis argentea Emerton, 1882 | | | Pholcomma gibbum Johan Peter ..., 1851 | | | Phoroncidia tina Herbert Walt..., 1964 | Crested anoda | | Phylloneta impressa Ludwig Carl ..., 1881 | | | Steatoda albomaculata (De Geer, 1778) | ⇒ Chrysso albomaculata O. P.-Cambridge, 1882 | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider | | Theridion differens (James Henry ..., 1882) | ⇒ Theridion glaucescens Lawrence Becker, 1879 | | Theridion murarium James Henry ..., 1882 | | | Theridion pictum (Charles Atha..., 1802) | ⇒ Theridion hemerobium Eugène Simon, 1914 |
Subnodes of Theridiidae with occurrences in Yellowhead County
 | | 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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