Checklist for Subfamily Latrodectinae Petrunkevitch, 1928 and region National (Carbon County, Utah, USA)
Class | Arachnida Lamarck, 1801 Arachnids | 40 114 147 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 37 111 144 | Families Genera Species | Taxom | Infraclass | Megoperculata Börner, 1902
| 21 89 137 | Families Genera Species | Taxom | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 21 89 137 | Families Genera Species | Taxom | Suborder | Araneomorphae Smith, 1902 True Spiders | 19 87 132 | Families Genera Species | Taxom | Infraorder | Araneomorphi Smith, 1902
| 19 87 132 | Families Genera Species | Taxom | Superfamily | Araneoidea Latreille, 1806
| 4 36 53 | Families Genera Species | Taxom | | Family | Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 10 15 | Genera Species | Taxom | | Subfamily | Latrodectinae Petrunkevitch, 1928
| 2 4 | Genera Species | Taxom |
Genera for National (Utah) 2 Genera with 4 Species
Species list for National (Utah) 4 Species
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