Checklist for Subfamily Latrodectinae Petrunkevitch, 1928 and region Upper Eocene (Eocene)
Class | Arachnida Lamarck, 1801 Arachnids | 133 398 963 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 113 353 898 | Families Genera Species | Taxom | Infraclass | Megoperculata Börner, 1902
| 67 294 835 | Families Genera Species | Taxom | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 66 293 834 | Families Genera Species | Taxom | Suborder | Araneomorphae Smith, 1902 True Spiders | 57 272 783 | Families Genera Species | Taxom | Infraorder | Araneomorphi Smith, 1902
| 56 268 765 | Families Genera Species | Taxom | Superfamily | Araneoidea Latreille, 1806
| 14 121 393 | Families Genera Species | Taxom | | Family | Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 40 141 | Genera Species | Taxom | | Subfamily | Latrodectinae Petrunkevitch, 1928
| 1 2 | Genus Species | Taxom |
Genera for Upper Eocene 1 Genera with 2 Species
Species list for Upper Eocene 2 Species
|