Checklist for Subfamily Hadrotarsinae Thorell, 1881 and region Summit (Benton County, Oregon, USA)
Class | Arachnida Lamarck, 1801 Arachnids | 4 6 4 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 4 6 4 | Families Genera Species | Taxom | Infraclass | Megoperculata Börner, 1902
| 3 5 3 | Families Genera Species | Taxom | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 3 5 3 | Families Genera Species | Taxom | Suborder | Araneomorphae Smith, 1902 True Spiders | 3 5 3 | Families Genera Species | Taxom | Infraorder | Araneomorphi Smith, 1902
| 3 5 3 | Families Genera Species | Taxom | Superfamily | Araneoidea Latreille, 1806
| 2 4 3 | Families Genera Species | Taxom | | Family | Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 1 0 | Genus Species | Taxom | | Subfamily | Hadrotarsinae Thorell, 1881
| 1 0 | Genus Species | Taxom |
Genera for Summit (Oregon) 1 Genera with 0 Species Dipoena Thorell, 1869 | | 0 | Species | Taxom |
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