Checklist for Subfamily Latrodectinae Petrunkevitch, 1928 and region Cooke County (Texas, USA)
Class | Arachnida Lamarck, 1801 Arachnids | 23 47 54 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 20 44 51 | Families Genera Species | Taxom | Infraclass | Megoperculata Börner, 1902
| 16 40 49 | Families Genera Species | Taxom | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 15 39 48 | Families Genera Species | Taxom | Suborder | Araneomorphae Smith, 1902 True Spiders | 15 39 48 | Families Genera Species | Taxom | Infraorder | Araneomorphi Smith, 1902
| 15 39 48 | Families Genera Species | Taxom | Superfamily | Araneoidea Latreille, 1806
| 4 16 23 | Families Genera Species | Taxom | | Family | Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 5 6 | Genera Species | Taxom | | Subfamily | Latrodectinae Petrunkevitch, 1928
| 1 0 | Genus Species | Taxom |
Genera for Cooke County 1 Genera with 0 Species Latrodectus Walckenaer, 1805 | Black widow spider | 0 | Species | Taxom |
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