Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Grand County (Colorado, USA)
List of families for Grand County (Colorado) 10 Families width 16 Species and 1 Subspecies | Lycosidae (Lehtinen & H..., 1979) | Ground Spiders | 5 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 1 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 1 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 2 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 1 | Species | Taxom | | Philodromidae Thorell, 1870 | False crab spiders | 1 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 2 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 1 | Species | Taxom | | Bothriuridae Simon, 1880 | | 1 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 1 | Species | Taxom |
Genera for Grand County (Colorado) 12 Genera with 16 Species | Alopecosa Simon, 1758 | Fox spiders | 1 | Species | Taxom | | Cyclosa Menge, 1772 | Three-lobed Spiders | 1 | Species | Taxom | | Glenognatha Simon, 1894 | | 1 | Species | Taxom | | Orodrassus Chamberlin, 1877 | | 1 | Species | Taxom | | Pardosa C. L. Koch, 1877 | Thin-legged Wolf Spider | 4 | Species | Taxom | | Phalangium Linnaeus, 1761 | | 1 | Species | Taxom | | Rhysodromus Schick, 1884 | | 1 | Species | Taxom | | Steatoda Sundevall, 1802 | False black widows | 2 | Species | Taxom | | Togwoteeus Roewer, 1877 | Togwot´s harvestmen | 1 | Species | Taxom | | Urophonius Pocock, 1876 | | 1 | Species | Taxom | | Xysticus Koch, 1836 | Ground Crab Spider | 1 | Species | Taxom | | Zelotes Gistel, 1945 | | 1 | Species | Taxom |
Species list for Grand County (Colorado) 16 Species and 1 Subspecies | Alopecosa aculeata Clerck, 1758 | | | Cyclosa conica Pallas, 1772 | Conical Trashline Orbweaver | | Glenognatha foxi McCook, 1894 | Longjawed orb weavers | | Orodrassus coloradensis Emerton, 1877 | | | Pardosa fuscula Tord Tamerla..., 1875 | | | Pardosa groenlandica (Thorell, 1872) | ⇒ Pardosa dromaea Tord Tamerla..., 1878 | | Pardosa moesta Banks, 1892 | | | Pardosa sternalis (Tord Tamerla..., 1877) | ⇒ Pardosa coloradensis Richard C. B..., 1894 | | Phalangium opilio Linnaeus, 1761 | Brown daddy-long-legs | | Rhysodromus alascensis Keyserling, 1884 | | | Steatoda hespera Ralph Vary C..., 1933 | Florida carpenter ant | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider | | Togwoteeus biceps Thorell, 1877 | | | Urophonius brachycentrus brachycentrus Thorell, 1876 | | | Xysticus luctuosus John Blackwall, 1836 | | | Zelotes hentzi Barrows, 1945 | |
Subnodes of Arachnida with occurrences in Grand County (Colorado)
 | | Arachnida (Lamarck 1801) |
Links, sources and further information Arachnida at biolcoll.utu.fi Arachnida at wiki.spinnen-forum.de Arachnida at spiderling.de Arachnida at wsc.nmbe.ch Arachnida at artfakta.se Arachnida at biodiversity.org.au Arachnida at dyntaxa.se Arachnida at gbif.org Arachnida at irmng.org Arachnida at itis.gov Arachnida at marinespecies.org
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