Checklist for Subfamily Theridiinae Sundevall, 1833 and region Pembina Valley Region (Manitoba, Canada)
Class | Arachnida Lamarck, 1801 Arachnids | 44 116 144 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 42 114 142 | Families Genera Species | Taxom | Infraclass | Megoperculata Börner, 1902
| 20 91 135 | Families Genera Species | Taxom | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 20 91 135 | Families Genera Species | Taxom | Suborder | Araneomorphae Smith, 1902 True Spiders | 19 90 132 | Families Genera Species | Taxom | Infraorder | Araneomorphi Smith, 1902
| 19 90 132 | Families Genera Species | Taxom | Superfamily | Araneoidea Latreille, 1806
| 4 45 64 | Families Genera Species | Taxom | | Family | Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 11 15 | Genera Species | Taxom | | Subfamily | Theridiinae Sundevall, 1833
| 5 7 | Genera Species | Taxom |
Genera for Pembina Valley Region 5 Genera with 7 Species
Species list for Pembina Valley Region 7 Species
|