Checklist for Subfamily Hadrotarsinae Thorell, 1881 and region Chiba (Kanto, Japan)
Class | Arachnida Lamarck, 1801 Arachnids | 43 122 161 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 42 121 160 | Families Genera Species | Taxom | Infraclass | Megoperculata Börner, 1902
| 31 107 147 | Families Genera Species | Taxom | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 31 107 147 | Families Genera Species | Taxom | Suborder | Araneomorphae Smith, 1902 True Spiders | 28 104 140 | Families Genera Species | Taxom | Infraorder | Araneomorphi Smith, 1902
| 28 104 140 | Families Genera Species | Taxom | Superfamily | Araneoidea Latreille, 1806
| 7 49 67 | Families Genera Species | Taxom | | Family | Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 17 19 | Genera Species | Taxom | | Subfamily | Hadrotarsinae Thorell, 1881
| 1 0 | Genus Species | Taxom |
Genera for Chiba 1 Genera with 0 Species Dipoena Thorell, 1869 | | 0 | Species | Taxom |
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