Checklist for Subfamily Stephanopinae O. P-Cambridge, 1871 and region Chaco (Northeast Argentina, Argentina)
Class | Arachnida Lamarck, 1801 Arachnids | 45 142 175 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 36 122 154 | Families Genera Species | Taxom | Infraclass | Megoperculata Börner, 1902
| 31 116 147 | Families Genera Species | Taxom | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 31 116 147 | Families Genera Species | Taxom | Suborder | Araneomorphae Smith, 1902 True Spiders | 27 108 137 | Families Genera Species | Taxom | Infraorder | Araneomorphi Smith, 1902
| 27 108 137 | Families Genera Species | Taxom | Superfamily | Thomisoidea Sundevall, 1833
| 2 9 5 | Families Genera Species | Taxom | | Family | Thomisidae Sundevall, 1833 Crab Spider, Crab spiders, Typical Crab Spiders | 8 4 | Genera Species | Taxom | | Subfamily | Stephanopinae O. P-Cambridge, 1871
| 1 0 | Genus Species | Taxom |
Genera for Chaco 1 Genera with 0 Species Onocolus Simon, 1895 | | 0 | Species | Taxom |
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