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Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Grand County (Colorado, USA)


Class
 
Arachnida
Lamarck, 1801
Arachnids
10
12
16
Families
Genera
Species
 
Taxom
 


List of families for Grand County (Colorado)
10 Families width 16 Species and 1 Subspecies
Lycosidae (Lehtinen & H..., 1979)Ground Spiders5SpeciesTaxom
Araneidae Simon, 1895Golden orb web spiders1SpeciesTaxom
Tetragnathidae Menge, 1866Elongated Orb Weavers1SpeciesTaxom
Gnaphosidae Pocock, 1898Flat-bellied ground spiders2SpeciesTaxom
Phalangiidae Latreille, 1802Daddy-Long-Legs1SpeciesTaxom
Philodromidae Thorell, 1870False crab spiders1SpeciesTaxom
Theridiidae Sundevall, 1833Cobweb And Widow Spiders2SpeciesTaxom
Sclerosomatidae Simon, 1879Sclerosomatid Harvestmen1SpeciesTaxom
Bothriuridae Simon, 18801SpeciesTaxom
Thomisidae Sundevall, 1833Crab Spider1SpeciesTaxom


Genera for Grand County (Colorado)
12 Genera with 16 Species
Alopecosa Simon, 1758Fox spiders1SpeciesTaxom
Cyclosa Menge, 1772Three-lobed Spiders1SpeciesTaxom
Glenognatha Simon, 18941SpeciesTaxom
Orodrassus Chamberlin, 18771SpeciesTaxom
Pardosa C. L. Koch, 1877Thin-legged Wolf Spider4SpeciesTaxom
Phalangium Linnaeus, 17611SpeciesTaxom
Rhysodromus Schick, 18841SpeciesTaxom
Steatoda Sundevall, 1802False black widows2SpeciesTaxom
Togwoteeus Roewer, 1877Togwot´s harvestmen1SpeciesTaxom
Urophonius Pocock, 18761SpeciesTaxom
Xysticus Koch, 1836Ground Crab Spider1SpeciesTaxom
Zelotes Gistel, 19451SpeciesTaxom


Species list for Grand County (Colorado)
16 Species and 1 Subspecies
Alopecosa aculeata Clerck, 1758
Cyclosa conica Pallas, 1772Conical Trashline Orbweaver
Glenognatha foxi McCook, 1894Longjawed 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, 1761Brown daddy-long-legs
Rhysodromus alascensis Keyserling, 1884
Steatoda hespera Ralph Vary C..., 1933Florida carpenter ant
Steatoda triangulosa Walckenaer, 1802Triangulate 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)
SubclassDromopoda
Shultz, 1990
3
3
3
Families
Genera
Species

Taxom

SubclassMicrura
Ehrenberg, 1831
7
9
13
Families
Genera
Species

Taxom



Arachnida (Lamarck 1801)
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