Checklist for Subfamily Latrodectinae Petrunkevitch, 1928 and region Trinity County (Texas, USA)
Class | Arachnida Lamarck, 1801 Arachnids | 36 88 105 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 31 82 100 | Families Genera Species | Taxom | Infraclass | Megoperculata Börner, 1902
| 22 73 91 | Families Genera Species | Taxom | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 22 73 91 | Families Genera Species | Taxom | Suborder | Araneomorphae Smith, 1902 True Spiders | 20 70 88 | Families Genera Species | Taxom | Infraorder | Araneomorphi Smith, 1902
| 20 70 88 | Families Genera Species | Taxom | Superfamily | Araneoidea Latreille, 1806
| 4 22 30 | Families Genera Species | Taxom | | Family | Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 10 12 | Genera Species | Taxom | | Subfamily | Latrodectinae Petrunkevitch, 1928
| 2 3 | Genera Species | Taxom |
Genera for Trinity County (Texas) 2 Genera with 3 Species
Species list for Trinity County (Texas) 3 Species
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