Checklist for Subfamily Theridiinae Sundevall, 1833
and region Lethbridge County (Southern Alberta, Alberta, Canada)
Class
| Arachnida
Lamarck, 1801
Arachnids |
| Families
Genera
Species |
Taxom
|
Subclass
| Micrura
Ehrenberg, 1831
|
| Families
Genera
Species |
Taxom
|
Infraclass
| Megoperculata
Börner, 1902
|
| Families
Genera
Species |
Taxom
|
Order
| Araneae
Clerck, 1757
Spider, Spiders, True Spiders |
| Families
Genera
Species |
Taxom
|
Suborder
| Araneomorphae
Smith, 1902
True Spiders |
| Families
Genera
Species |
Taxom
|
Infraorder
| Araneomorphi
Smith, 1902
|
| Families
Genera
Species |
Taxom
|
Superfamily
| Araneoidea
Latreille, 1806
|
| Families
Genera
Species |
Taxom
| | Family | Theridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders |
| Genera
Species |
Taxom
| | Subfamily | Theridiinae
Sundevall, 1833
|
| Genera
Species |
Taxom
|
|
