Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Nederland (Boulder County, Colorado, USA)
List of families for Nederland (Boulder County)
20 Families width 64 Species | Agelenidae C. L. Koch, 1837 | Agelenid Spiders | 2 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 18 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 2 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 13 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 1 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 1 | Species | Taxom | | Clubionidae Wagner, 1887 | Clubiones | 1 | Species | Taxom | | Eremobatidae Kraepelin, 1899 | | 1 | Species | Taxom | | Theridiidae (Sundevall, 1833) | Cobweb And Widow Spiders | 3 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 4 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 2 | Species | Taxom | | Hahniidae Bertkau, 1878 | Dwarf sheet spiders | 2 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 1 | Species | Taxom | | Philodromidae (Thorell, 1870) | False crab spiders | 2 | Species | Taxom | | Pholcidae C. L. Koch, 1851 | Carpenter spider | 1 | Species | Taxom | | Syringophilidae Lavoipierre, 1953 | Quill mites | 1 | Species | Taxom | | Taracidae Schönhofer, 2013 | | 1 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 1 | Species | Taxom | | Titanoecidae Lehtinen, 1967 | Rock Weavers | 2 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 5 | Species | Taxom |
Genera for Nederland (Boulder County)
41 Genera with 64 Species #ACDEGHILMNOPSTXZ
| Agelenopsis Giebel, 1933 | American grass spiders | 1 | Species | Taxom | | Alopecosa Simon, 1758 | Fox spiders | 1 | Species | Taxom | | Apochinomma Pavesi, 1896 | | 1 | Species | Taxom | | Arctosa C. L. Koch, 1877 | Bear Spiders | 2 | Species | Taxom | | Callilepis Westring, 1928 | | 1 | Species | Taxom | | Castianeira Keyserling, 1847 | Ant-Mimic Sac Spiders | 1 | Species | Taxom | | Cicurina Menge, 1886 | | 1 | Species | Taxom | | Drassodes Westring, 1887 | | 1 | Species | Taxom | | Drassyllus Chamberlin, 1922 | | 1 | Species | Taxom | | Dysdera Latreille, 1910 | | 1 | Species | Taxom | | Elaver O. P.-Cambridge, 1896 | | 1 | Species | Taxom | | Eremobates Banks, 1823 | | 1 | Species | Taxom | | Euryopis Menge, 1908 | | 1 | Species | Taxom | | Gnaphosa Latreille, 1866 | | 2 | Species | Taxom | | Grammonota Emerton, 1898 | | 1 | Species | Taxom | | Habronattus F. O. P.-Cam..., 1901 | Paradise Spiders | 2 | Species | Taxom | | Hahnia C. L. Koch, 1875 | | 1 | Species | Taxom | | Haplodrassus Chamberlin, 1839 | | 2 | Species | Taxom | | Hogna Simon, 1885 | | 2 | Species | Taxom | Homolophus Banks, 1893 | | 0 | Species | Taxom | | Idionella Banks, 1892 | | 1 | Species | Taxom | | Lepthyphantes Menge, 1865 | | 1 | Species | Taxom | | Micaria Westring, 1875 | | 2 | Species | Taxom | | Neoantistea Gertsch, 1887 | | 1 | Species | Taxom | | Neriene Blackwall, 1842 | | 1 | Species | Taxom | | Novalena Chamberlin &..., 1933 | | 1 | Species | Taxom | | Orodrassus Chamberlin, 1895 | | 1 | Species | Taxom | | Pardosa C. L. Koch, 1925 | Thin-legged Wolf Spider | 10 | Species | Taxom | | Phalangium Linnaeus, 1761 | | 1 | Species | Taxom | | Philodromus Walckenaer, 1846 | Running Crab Spider | 1 | Species | Taxom | | Psilochorus Simon, 1940 | | 1 | Species | Taxom | | Schizocosa Chamberlin, 1904 | | 2 | Species | Taxom | | Steatoda Sundevall, 1901 | False black widows | 2 | Species | Taxom | | Stibarokris Kethley, 1970 | | 1 | Species | Taxom | | Taracus Simon, 1879 | Snail-eating Harvestmen | 1 | Species | Taxom | | Tetragnatha Latreille, 1850 | Four-jawed spider | 1 | Species | Taxom | | Thanatus C. L. Koch, 1758 | | 1 | Species | Taxom | | Titanoeca Thorell, 1874 | | 2 | Species | Taxom | | Trochosa C. L. Koch, 1856 | | 1 | Species | Taxom | | Xysticus Koch, 1887 | Ground Crab Spider | 5 | Species | Taxom | | Zelotes Gistel, 1922 | | 3 | Species | Taxom |
Species list for Nederland (Boulder County)
64 Species | Agelenopsis utahana Ralph Vary C..., 1933 | | | Alopecosa aculeata Clerck, 1758 | | | Apochinomma formica Eugène Simon, 1896 | | | Arctosa alpigena Carl Ludwig ..., 1852 | | | Arctosa rubicunda Eugen von Ke..., 1877 | | | Callilepis eremella Ralph Vary C..., 1928 | | | Castianeira descripta Nicholas Mar..., 1847 | Red Spotted Ant Mimic Spider | | Cicurina robusta Eugène Simon, 1886 | | | Drassodes neglectus Keyserling, 1887 | | | Drassyllus dromeus Chamberlin, 1922 | | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Elaver mirabilis O. Pickard-C..., 1896 | | | Eremobates pallipes Say, 1823 | | | Euryopis scriptipes Banks, 1908 | | | Gnaphosa borea KulczyÅ„ski, 1908 | Annual buckwheat | | Gnaphosa muscorum (Carl Ludwig ..., 1866) | ⇒ Gnaphosa similis KulczyÅ„ski, 1926 | | Grammonota gentilis Richard C. B..., 1898 | | | Habronattus americanus Eugen von Ke..., 1885 | | | Habronattus cockerelli Richard C. B..., 1901 | | | Hahnia ononidum (Eugène Simon, 1875) | ⇒ Hahnia petrobia Eugène Simon, 1875 | | Haplodrassus eunis Chamberlin, 1922 | | | Haplodrassus signifer (C. L. Koch, 1839) | ⇒ Haplodrassus pugnans Simon, 1880 | | Hogna carolinensis Charles Atha..., 1805 | Carolina wolf spider | | Hogna frondicola James Henry ..., 1885 | Forest Wolf Spider | | Idionella formosa Richard C. B..., 1892 | Thin-ribbed mountainsnail | | Lepthyphantes leprosus Ohlert, 1865 | Household Fine Sheetweaver | | Micaria riggsi Willis John ..., 1942 | Club mosses | | Micaria rossica Tord Tamerla..., 1875 | | | Neoantistea magna Eugen von Ke..., 1887 | | | Neriene radiata Walckenaer, 1842 | Filmy dome spider | | Novalena lutzi Willis J. Ge..., 1933 | | | Orodrassus assimilis Nathan Banks, 1895 | | | Pardosa coloradensis Richard C. B..., 1894 | | | Pardosa concinna Tord Tamerla..., 1877 | | | Pardosa distincta (John Blackwall, 1846) | ⇒ Pardosa hyperborea Thorell, 1872 | | Pardosa dorsalis Richard C. B..., 1894 | | | Pardosa dorsuncata Allen Lowrie..., 1981 | | | Pardosa mackenziana Eugen von Ke..., 1877 | | | Pardosa moesta Banks, 1892 | | | Pardosa utahensis Ralph Vary C..., 1919 | | | Pardosa wyuta Willis J. Ge..., 1934 | | | Pardosa yavapa Ralph Vary C..., 1925 | | | Phalangium opilio Linnaeus, 1761 | Brown daddy-long-legs | | Philodromus pernix (John Blackwall, 1846) | ⇒ Pulchellodromus simoni Mello-Leitao, 1929 | | Psilochorus imitatus Gertsch & Mu..., 1940 | | | Schizocosa avida Charles Atha..., 1837 | | | Schizocosa mccooki M. E. Montgo..., 1904 | Spoon worms | | Steatoda albomaculata (De Geer, 1778) | ⇒ Chrysso albomaculata O. P.-Cambridge, 1882 | | Steatoda grandis (Richard C. B..., 1901) | ⇒ Steatoda mexicana Herbert Walt..., 1957 | | Stibarokris phalacrus Kethley, 1970 | | | Taracus packardi Simon, 1879 | | | Tetragnatha laboriosa Hentz, 1850 | Longjawed orb weavers | | Thanatus formicinus (Clerck, 1758) | ⇒ Thanatus miniaceus Simon, 1880 | | Titanoeca americana James Henry ..., 1888 | | | Titanoeca nivalis Eugène Simon, 1874 | | | Trochosa terricola Thorell, 1856 | | | Xysticus benefactor Eugen von Ke..., 1880 | | | Xysticus emertoni Eugen von Ke..., 1880 | Emerton'S Crab Spider | | Xysticus ferox Nicholas Mar..., 1847 | Tan Crab Spider | | Xysticus gulosus Eugen von Ke..., 1880 | | | Xysticus montanensis Eugen von Ke..., 1887 | Littleleaf minerslettuce | | Zelotes fratris Chamberlin, 1920 | | | Zelotes lasalanus Chamberlin, 1928 | | | Zelotes puritanus Chamberlin, 1922 | |
Subnodes of Arachnida with occurrences in Nederland (Boulder County)
 | | 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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