Checklist for Subfamily Latrodectinae Petrunkevitch, 1928 and region Canada (North America)
Class | Arachnida Lamarck, 1801 Arachnids | 329 1176 3224 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 296 1100 3117 | Families Genera Species | Taxom | Infraclass | Megoperculata Börner, 1902
| 68 535 1928 | Families Genera Species | Taxom | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 62 526 1917 | Families Genera Species | Taxom | Suborder | Araneomorphae Smith, 1902 True Spiders | 50 512 1859 | Families Genera Species | Taxom | Infraorder | Araneomorphi Smith, 1902
| 50 512 1859 | Families Genera Species | Taxom | Superfamily | Araneoidea Latreille, 1806
| 9 254 937 | Families Genera Species | Taxom | | Family | Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 38 136 | Genera Species | Taxom | | Subfamily | Latrodectinae Petrunkevitch, 1928
| 3 20 | Genera Species | Taxom |
Genera for Canada 3 Genera with 20 Species
Species list for Canada 20 Species | Crustulina altera Willis J. Ge..., 1942 | | | Crustulina guttata Wider, 1834 | | | Crustulina sticta (O. P.-Cambridge, 1861) | ⇒ Crustulina guttata Wider, 1834 | | Latrodectus bishopi Kaston, 1938 | Red widow | | Latrodectus hasseltii Thorell, 1870 | Jockey Spider | | Latrodectus hesperus Chamberlin &..., 1935 | Western black widow | | Latrodectus mactans (Fabricius, 1775) | ⇒ Latrodectus tredecimguttatus Rossi, 1790 | | Latrodectus variolus (Walckenaer, 1837) | ⇒ Latrodectus hesperus Chamberlin &..., 1935 | | Steatoda albomaculata (De Geer, 1778) | ⇒ Chrysso albomaculata O. P.-Cambridge, 1882 | | Steatoda americana (Emerton, 1882) | ⇒ Steatoda mexicana Herbert Walt..., 1957 | | Steatoda bipunctata Linnaeus, 1758 | False widow | | Steatoda borealis Nicholas Mar..., 1850 | Boreal Combfoot | | Steatoda capensis Hann, 1990 | Black cobweb | | Steatoda castanea Clerck, 1758 | | | Steatoda fulva (Keyserling, 1884) | ⇒ Asagena fulva Eugen von Ke..., 1884 | | Steatoda grossa C. L. Koch, 1838 | Brown house spider | | Steatoda hespera Ralph Vary C..., 1933 | Florida carpenter ant | | Steatoda mexicana Herbert Walt..., 1957 | | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider | | Steatoda washona Willis J. Ge..., 1960 | |
|