Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Valley (Barnes County, North Dakota, USA)
List of families for Valley (Barnes County) 14 Families width 49 Species | Agelenidae C. L. Koch, 1837 | Agelenid Spiders | 1 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 9 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 3 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 7 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 3 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 8 | Species | Taxom | | Pisauridae Simon, 1890 | Big wolf spider | 2 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 6 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 4 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 1 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 1 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 2 | Species | Taxom | | Philodromidae (Thorell, 1870) | False crab spiders | 1 | Species | Taxom | | Titanoecidae Lehtinen, 1967 | Rock Weavers | 1 | Species | Taxom |
Genera for Valley (Barnes County) 35 Genera with 49 Species #ABCDEGHLMNOPSTXZ
| Agelenopsis Giebel, 1933 | American grass spiders | 1 | Species | Taxom | | Alopecosa Simon, 1877 | Fox spiders | 2 | Species | Taxom | | Apochinomma Pavesi, 1896 | | 1 | Species | Taxom | | Araneus Clerck, 1872 | Angulate & roundshouldered orbweavers | 3 | Species | Taxom | | Araniella Chamberlin &..., 1847 | Cucumber spiders | 1 | Species | Taxom | | Arctosa C. L. Koch, 1877 | Bear Spiders | 1 | Species | Taxom | | Bassaniana Strand, 1932 | Bark crab spiders | 1 | Species | Taxom | | Castianeira Keyserling, 1847 | Ant-Mimic Sac Spiders | 1 | Species | Taxom | | Cicurina Menge, 1933 | | 1 | Species | Taxom | | Cyclosa Menge, 1772 | Three-lobed Spiders | 1 | Species | Taxom | | Dictyna Sundevall, 1881 | | 3 | Species | Taxom | | Dolomedes Latreille, 1837 | Dock spiders | 2 | Species | Taxom | | Drassodes Westring, 1887 | | 1 | Species | Taxom | | Emblyna Chamberlin, 1850 | | 3 | Species | Taxom | | Gnaphosa Latreille, 1866 | | 1 | Species | Taxom | | Hogna Simon, 1885 | | 1 | Species | Taxom | | Lathys Simon, 1946 | | 1 | Species | Taxom | | Leucauge White, 1841 | Orchard Spider And Allies | 1 | Species | Taxom | | Mangora O. P.-Cambridge, 1847 | | 1 | Species | Taxom | | Misumena Latreille, 1758 | Flower crab spiders | 1 | Species | Taxom | | Neoscona Simon, 1842 | Spotted orbweavers | 1 | Species | Taxom | | Orodrassus Chamberlin, 1877 | | 1 | Species | Taxom | | Parasteatoda Archer, 1841 | Comb-Clawed Spider | 1 | Species | Taxom | | Pardosa C. L. Koch, 1892 | Thin-legged Wolf Spider | 3 | Species | Taxom | | Phalangium Linnaeus, 1761 | | 1 | Species | Taxom | | Phidippus C. L. Koch, 1885 | | 2 | Species | Taxom | | Pirata Sundevall, 1757 | Pirate wolf spiders | 1 | Species | Taxom | | Scotinella Banks, 1890 | | 1 | Species | Taxom | | Sergiolus Simon, 1890 | | 1 | Species | Taxom | | Tetragnatha Latreille, 1842 | Four-jawed spider | 3 | Species | Taxom | | Tibellus Simon, 1802 | Slender Crab Spider | 1 | Species | Taxom | | Titanoeca Thorell, 1874 | | 1 | Species | Taxom | | Trochosa C. L. Koch, 1856 | | 1 | Species | Taxom | | Xysticus Koch, 1880 | Ground Crab Spider | 1 | Species | Taxom | | Zelotes Gistel, 1922 | | 2 | Species | Taxom |
Species list for Valley (Barnes County) 49 Species | Agelenopsis utahana Ralph Vary C..., 1933 | | | Alopecosa aculeata Clerck, 1758 | | | Alopecosa kochi Keyserling, 1877 | | | Apochinomma formica Eugène Simon, 1896 | | | Araneus gemmoides Chamberlin &..., 1935 | Cat-faced Spider | | Araneus marmoreus Clerck, 1757 | Marbled Orb Weaver | | Araneus saevus L. Koch, 1872 | Fierce Orbweaver | | Araniella displicata Hentz, 1847 | Six-spotted orbweaver | | Arctosa rubicunda Eugen von Ke..., 1877 | | | Bassaniana utahensis Willis J. Ge..., 1932 | | | Castianeira longipalpa Nicholas Mar..., 1847 | | | Cicurina intermedia Ralph Vary C..., 1933 | Florida carpenter ant | | Cyclosa conica Pallas, 1772 | Conical Trashline Orbweaver | | Dictyna brevitarsa James Henry ..., 1915 | Florida sphagnum | | Dictyna major Menge, 1869 | | | Dictyna volucripes Eugen von Ke..., 1881 | Mesh weaver | | Dolomedes tenebrosus (Nicholas Mar..., 1844) | ⇒ Dolomedes vittatus Charles Atha..., 1837 | | Dolomedes triton Charles Atha..., 1837 | Six Spotted Fishing Spider | | Drassodes neglectus Keyserling, 1887 | | | Emblyna annulipes John Blackwall, 1846 | | | Emblyna phylax Willis J. Ge..., 1936 | | | Emblyna sublata Nicholas Mar..., 1850 | | | Gnaphosa muscorum (Carl Ludwig ..., 1866) | ⇒ Gnaphosa similis KulczyÅ„ski, 1926 | | Hogna frondicola James Henry ..., 1885 | Forest Wolf Spider | | Lathys alberta Willis J. Ge..., 1946 | | | Leucauge venusta Walckenaer, 1841 | Longjawed Orb Weavers | | Mangora placida Hentz, 1847 | Tuft-Legged Orb Weaver | | Misumena vatia Clerck, 1758 | Crab Spider | | Neoscona arabesca Walckenaer, 1842 | Arabesque orbweaver | | Orodrassus coloradensis Emerton, 1877 | | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Pardosa fuscula Tord Tamerla..., 1875 | | | Pardosa mackenziana Eugen von Ke..., 1877 | | | Pardosa moesta Banks, 1892 | | | Phalangium opilio Linnaeus, 1761 | Brown daddy-long-legs | | Phidippus audax (Nicholas Mar..., 1845) | ⇒ Salticus variegatus Hentz, 1845 | | Phidippus clarus Keyserling, 1885 | Brilliant Jumping Spider | | Pirata piraticus (Clerck, 1757) | ⇒ Trebacosa marxi Witmer Stone, 1890 | | Scotinella pugnata James Henry ..., 1890 | | | Sergiolus montanus Emerton, 1890 | | | Tetragnatha caudata Emerton, 1884 | Longjawed Orb Weavers | | Tetragnatha laboriosa Hentz, 1850 | Longjawed orb weavers | | Tetragnatha versicolor Walckenaer, 1842 | | | Tibellus oblongus (Walckenaer, 1802) | ⇒ Tibellus maritimus Menge, 1875 | | Titanoeca nivalis Eugène Simon, 1874 | | | Trochosa terricola Thorell, 1856 | | | Xysticus elegans Eugen von Ke..., 1880 | Elegant crab spider | | Zelotes fratris Chamberlin, 1920 | | | Zelotes puritanus Chamberlin, 1922 | |
Subnodes of Arachnida with occurrences in Valley (Barnes 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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