Position in a system
| system | Vitae - living organisms |
| domain | Eukaryota Whittaker & Margulis, 1978 - lifeforms with nucletic cells |
| superregnum | Unikonta |
| system | Opisthokonta Cavalier-Smith, 1987 |
| kingdom | Animalia Linnaeus, 1758 - animals |
| subregnum | Eumetazoa Butschli, 1910 |
| divisio | Bilateria Hatschek, 1888 - bilaterians |
| subdivisio | Protostomia Grobben, 1908 - protostomes |
| phylum | Arthropoda Gravenhorst, 1843 - arthropods |
| subphylum | Chelicerata Heymons, 1901 |
| class | Arachnida Lamarck, 1801 - arachnids |
| subclass | Micrura |
| infraclass | Megoperculata |
| order | Araneae Clerck, 1757 - spiders |
| suborder | Mygalomorphae Pocock, 1892 |
| superfamily | Idiopoidea |
| family | Idiopidae Simon, 1889 |
| subfamily | Arbanitinae Simon, 1903 |
| genus | Cataxia Rainbow, 1914 |
Other sources
Cataxia Rainbow, 1914 belongs to Idiopidae Simon, 1889 World Spider Catalog: World Spider Catalog [http://www.wsc.nmbe.ch/], Natural History Museum BernData retrieved on: 3 August 2020