Checklist for Subfamily Latrodectinae Petrunkevitch, 1928 and region Humboldt County (California, USA)
Class | Arachnida Lamarck, 1801 Arachnids | 58 98 86 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 50 86 76 | Families Genera Species | Taxom | Infraclass | Megoperculata Börner, 1902
| 26 58 53 | Families Genera Species | Taxom | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 26 58 53 | Families Genera Species | Taxom | Suborder | Araneomorphae Smith, 1902 True Spiders | 24 56 52 | Families Genera Species | Taxom | Infraorder | Araneomorphi Smith, 1902
| 24 56 52 | Families Genera Species | Taxom | Superfamily | Araneoidea Latreille, 1806
| 5 18 17 | Families Genera Species | Taxom | | Family | Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 4 3 | Genera Species | Taxom | | Subfamily | Latrodectinae Petrunkevitch, 1928
| 2 1 | Genera Species | Taxom |
Genera for Humboldt County (California) 2 Genera with 1 Species
Species list for Humboldt County (California) 1 Species
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