Checklist for Superfamily Cyrtauchenioidea Simon, 1892 (Wafer trapdoor spiders) and region Riverside County (Eastern California, California, USA)
Class | Arachnida Lamarck, 1801 Arachnids | 69 133 159 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 55 108 123 | Families Genera Species | Taxom | Infraclass | Megoperculata Börner, 1902
| 29 68 85 | Families Genera Species | Taxom | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 28 67 84 | Families Genera Species | Taxom | Suborder | Mygalomorphae Pocock, 1892 Mygalomorphs, Primitive spiders | 2 2 2 | Families Genera Species | Taxom | Infraorder | Fornicephalae Raven, 1985
| 2 2 2 | Families Genera Species | Taxom | Superfamily | Cyrtauchenioidea Simon, 1892 Wafer trapdoor spiders | 1 1 0 | Family Genus Species | Taxom |
List of families for Riverside County 1 Family width 0 Species
Genera for Riverside County 1 Genera with 0 Species Aptostichus Simon, 1891 | | 0 | Species | Taxom |
Subnodes of Cyrtauchenioidea with occurrences in Riverside County
|