Checklist for Subfamily Drassodinae and region West USA (USA)
Class | Arachnida Lamarck, 1801 Arachnids | 358 1430 3936 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 314 1250 3312 | Families Genera Species | Taxom | Infraclass | Megoperculata Börner, 1902
| 73 553 2092 | Families Genera Species | Taxom | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 68 546 2078 | Families Genera Species | Taxom | Suborder | Araneomorphae Smith, 1902 True Spiders | 56 514 1972 | Families Genera Species | Taxom | Infraorder | Araneomorphi Smith, 1902
| 54 512 1965 | Families Genera Species | Taxom | Superfamily | Gnaphosoidea Simon, 1893
| 1 25 179 | Family Genera Species | Taxom | | Family | Gnaphosidae Pocock, 1898 Flat-bellied ground spiders, Ground spiders | 25 179 | Genera Species | Taxom | | Subfamily | Drassodinae
| 1 20 | Genus Species | Taxom |
Genera for West USA 1 Genera with 20 Species
Species list for West USA 20 Species | Drassyllus conformans Chamberlin, 1936 | | | Drassyllus covensis Exline, 1962 | | | Drassyllus depressus Emerton, 1890 | | | Drassyllus dromeus Chamberlin, 1922 | | | Drassyllus fractus Chamberlin, 1936 | | | Drassyllus inanus Chamberlin &..., 1940 | | | Drassyllus insularis Banks, 1900 | | | Drassyllus lamprus Chamberlin, 1920 | | | Drassyllus lepidus Banks, 1899 | | | Drassyllus mormon Chamberlin, 1936 | | | Drassyllus mumai Gertsch & Ri..., 1976 | | | Drassyllus nannellus Chamberlin &..., 1940 | | | Drassyllus niger Banks, 1896 | | | Drassyllus notonus Chamberlin, 1928 | | | Drassyllus orgilus (Chamberlin, 1922) | ⇒ Drassyllus dromeus Chamberlin, 1922 | | Drassyllus proclesis Chamberlin, 1922 | | | Drassyllus saphes Chamberlin, 1936 | | | Drassyllus sinton Platnick & S..., 1982 | | | Drassyllus socius Chamberlin, 1922 | | | Drassyllus texamans Chamberlin, 1936 | |
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