Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Skagit County (Washington, USA)
List of families for Skagit County
32 Families width 86 Species #ALCDTGHMSINP
| Acaridae Latreille, 1802 | Acarid mites | 1 | Species | Taxom | | Agelenidae C. L. Koch, 1837 | Agelenid Spiders | 2 | Species | Taxom | | Laelapidae Berlese, 1892 | | 0 | Species | Taxom | | Anyphaenidae Bertkau, 1878 | Anyphaenid sac spiders | 1 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 2 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 9 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 3 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 4 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 3 | Species | Taxom | | Hahniidae Bertkau, 1878 | Dwarf sheet spiders | 3 | Species | Taxom | | Carabodidae Koch, 1837 | | 1 | Species | Taxom | | Miturgidae Simon, 1885 | Long-legged sac spiders | 1 | Species | Taxom | | Chthoniidae Daday, 1888 | | 1 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 6 | Species | Taxom | | Amblyommidae Banks, 1907 | | 2 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 5 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 3 | Species | Taxom | | Tetranychidae Donnadieu, 1875 | Spider mites | 3 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 6 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 5 | Species | Taxom | | Histiostomatidae Berlese, 1897 | | 1 | Species | Taxom | | Ixodidae (C. L. Koch, 1844) | Hard Tick | 1 | Species | Taxom | | Ixodorhynchidae Ewing, 1923 | | 0 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 2 | Species | Taxom | | Nemastomatidae Simon, 1872 | | 1 | Species | Taxom | | Neobisiidae Chamberlin, 1930 | | 1 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 11 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 1 | Species | Taxom | | Philodromidae Thorell, 1870 | False crab spiders | 4 | Species | Taxom | | Pholcidae (C. L. Koch, 1851) | Carpenter spider | 1 | Species | Taxom | | Tengellidae Dahl, 1908 | Tengellid spiders | 1 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 1 | Species | Taxom |
Genera for Skagit County
70 Genera with 86 Species #ABCDEFGHILMNOPRSTWXZ
| Acarus Linnaeus, 1758 | | 1 | Species | Taxom | | Agelenopsis Giebel, 1846 | American grass spiders | 1 | Species | Taxom | Androlaelaps Berlese, 1903 | | 0 | Species | Taxom | | Anyphaena Sundevall, 1921 | | 1 | Species | Taxom | | Apochinomma Pavesi, 1896 | | 1 | Species | Taxom | | Araneus Clerck, 1847 | Angulate & roundshouldered orbweavers | 5 | Species | Taxom | | Araniella Chamberlin &..., 1847 | Cucumber spiders | 1 | Species | Taxom | | Archaeodictyna Caporiacco, 1871 | | 1 | Species | Taxom | | Bassaniana Strand, 1932 | Bark crab spiders | 1 | Species | Taxom | | Callilepis Westring, 1896 | | 1 | Species | Taxom | | Calymmaria Chamberlin &..., 1897 | | 1 | Species | Taxom | | Carabodes Koch, 1914 | | 1 | Species | Taxom | | Castianeira Keyserling, 1847 | Ant-Mimic Sac Spiders | 1 | Species | Taxom | | Cheiracanthium C. L. Koch, 1864 | Longlegged sac spiders | 1 | Species | Taxom | | Chthonius Koch, 1804 | | 1 | Species | Taxom | | Coreorgonal Bishop & Crosby, 1884 | | 1 | Species | Taxom | | Cryphoeca Thorell, 1988 | | 1 | Species | Taxom | | Cyclosa Menge, 1772 | Three-lobed Spiders | 1 | Species | Taxom | | Dermacentor Koch, 1821 | Dog Ticks | 2 | Species | Taxom | | Dictyna Sundevall, 1869 | | 2 | Species | Taxom | | Dipoena Thorell, 1882 | | 1 | Species | Taxom | | Dysdera Latreille, 2001 | | 3 | Species | Taxom | | Enoplognatha Pavesi, 1833 | | 2 | Species | Taxom | | Eotetranychus Oudemans, 1950 | | 1 | Species | Taxom | | Erigone Audouin, 1928 | Black Dwarf Spiders | 1 | Species | Taxom | | Eris C. L. Koch, 1845 | | 1 | Species | Taxom | | Frontinella Cambridge, 1841 | | 1 | Species | Taxom | | Glenognatha Simon, 1894 | | 1 | Species | Taxom | | Histiostoma Kramer, 1839 | | 1 | Species | Taxom | | Ixodes Latreille, 1899 | | 1 | Species | Taxom | Ixodorhynchus Ewing, 1922 | | 0 | Species | Taxom | | Larinioides Caporiacco, 1758 | Furrow spiders | 1 | Species | Taxom | | Leiobunum C. L. Koch, 1821 | Daddy Long Leg Spiders | 1 | Species | Taxom | | Linyphantes Chamberlin &..., 1942 | | 1 | Species | Taxom | | Metellina Chamberlin &..., 1757 | | 1 | Species | Taxom | | Micaria Westring, 1831 | | 1 | Species | Taxom | | Misumena Latreille, 1758 | Flower crab spiders | 1 | Species | Taxom | | Misumessus Banks, 1880 | | 1 | Species | Taxom | | Nelima Roewer, 1910 | | 1 | Species | Taxom | | Nemastoma C.L.Koch, 1851 | | 1 | Species | Taxom | | Neoantistea Gertsch, 1887 | | 1 | Species | Taxom | | Neobisium J. C. Chambe..., 1804 | | 1 | Species | Taxom | | Neoscona Simon, 1842 | Spotted orbweavers | 1 | Species | Taxom | | Novalena Chamberlin &..., 1930 | | 1 | Species | Taxom | | Oligonychus Berlese, 1905 | | 1 | Species | Taxom | | Paraphidippus F. O. P-Camb..., 1833 | | 1 | Species | Taxom | | Pardosa C. L. Koch, 1877 | Thin-legged Wolf Spider | 7 | Species | Taxom | | Phalangium Linnaeus, 1761 | | 1 | Species | Taxom | | Phidippus C. L. Koch, 1883 | | 2 | Species | Taxom | | Philodromus Walckenaer, 1826 | Running Crab Spider | 3 | Species | Taxom | | Pholcus Walckenaer, 1775 | | 1 | Species | Taxom | | Pirata Sundevall, 1757 | Pirate wolf spiders | 1 | Species | Taxom | | Platnickina Kocak & Kemal, 1802 | | 1 | Species | Taxom | | Rhysodromus Schick, 1884 | | 1 | Species | Taxom | | Rugathodes Archer, 1882 | | 1 | Species | Taxom | | Salticus Latreille, 1757 | Zebra Spider | 1 | Species | Taxom | | Schizocosa Chamberlin, 1904 | | 1 | Species | Taxom | Scotinotylus Simon, 1884 | | 0 | Species | Taxom | | Sisicottus Bishop & Crosby, 1999 | | 1 | Species | Taxom | | Socalchemmis Platnick & U..., 1919 | | 1 | Species | Taxom | Steatoda Sundevall, 1833 | False black widows | 0 | Species | Taxom | | Talavera Peckham & Pe..., 1895 | | 1 | Species | Taxom | | Tenuiphantes Saaristo & T..., 1852 | | 1 | Species | Taxom | | Tetragnatha Latreille, 1842 | Four-jawed spider | 3 | Species | Taxom | | Tetranychus Dufour, 1836 | | 1 | Species | Taxom | | Trochosa C. L. Koch, 1856 | | 1 | Species | Taxom | | Tuberculosa Framenau & Yoo, 2001 | | 1 | Species | Taxom | | Walchia Ewing, 1964 | | 1 | Species | Taxom | | Xysticus Koch, 1877 | Ground Crab Spider | 1 | Species | Taxom | | Zelotes Gistel, 1920 | | 1 | Species | Taxom |
Species list for Skagit County
86 Species | Acarus siro Linnaeus, 1758 | Cereal mite | | Agelenopsis potteri John Blackwall, 1846 | Potter'S Grass Spider | | Anyphaena aperta Richard C. B..., 1921 | | | Apochinomma formica Eugène Simon, 1896 | | | Araneus diadematus Clerck, 1758 | Cross orbweaver | | Araneus gemmoides Chamberlin &..., 1935 | Cat-faced Spider | | Araneus marmoreus Clerck, 1757 | Marbled Orb Weaver | | Araneus saevus L. Koch, 1872 | Fierce Orbweaver | | Araneus trifolium Hentz, 1847 | Shamrock orbweaver | | Araniella displicata Hentz, 1847 | Six-spotted orbweaver | | Archaeodictyna ammophila Menge, 1871 | | | Bassaniana utahensis Willis J. Ge..., 1932 | | | Callilepis pluto Nathan Banks, 1896 | | | Calymmaria emertoni (Eugène Simon, 1897) | ⇒ Calymmaria bifurcata Heiss & Draney, 2004 | | Carabodes scymnus Hull, 1914 | | | Castianeira descripta Nicholas Mar..., 1847 | Red Spotted Ant Mimic Spider | | Cheiracanthium mildei L. Koch, 1864 | North Yellow Sac Spider | | Chthonius (Chthonius) ischnocheles Hermann, 1804 | Common Chthonid | | Coreorgonal monoceros Eugen von Ke..., 1884 | | | Cryphoeca exlineae Roth, 1988 | | | Cyclosa conica Pallas, 1772 | Conical Trashline Orbweaver | | Dermacentor andersoni Stiles, 1908 | Paralysis tick | | Dermacentor variabilis Say, 1821 | American dog tick | | Dictyna coloradensis Ralph Vary C..., 1919 | | | Dictyna major Menge, 1869 | | | Dipoena nigra (James Henry ..., 1882) | ⇒ Theridula nigerrima Alexander Pe..., 1911 | | Dysdera crocata (Koch, 1838) | ⇒ Dysdera maurusia Tord Tamerla..., 1873 | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Dysdera pristiphora Carlo Pesarini, 2001 | | | Enoplognatha ovata (Clerck, 1758) | ⇒ Enoplognatha latimana Hippa & Oksala, 1982 | | Enoplognatha thoracica (Carl Wilhelm..., 1833) | ⇒ Enoplognatha oelandica Tord Tamerla..., 1875 | | Eotetranychus coryli Reck, 1950 | | | Erigone aletris Crosby & Bishop, 1928 | | | Eris militaris Nicholas Mar..., 1845 | Bronze jumper | | Frontinella pyramitela (Walckenaer, 1841) | ⇒ Frontinella communis Hentz, 1850 | | Glenognatha foxi McCook, 1894 | Longjawed orb weavers | | Histiostoma (Histiostoma) feroniarum Dufour, 1839 | | | Ixodes angustus (Neumann, 1899) | ⇒ Ixodes woodi Bishopp, 1911 | | Larinioides cornutus Clerck, 1758 | Furrow orb spider | | Leiobunum vittatum Say, 1821 | Eastern Harvestman | | Linyphantes nehalem Ralph Vary C..., 1942 | | | Metellina segmentata Clerck, 1757 | Autumn spider | | Micaria pulicaria Sundevall, 1831 | Glossy ant spider | | Misumena vatia Clerck, 1758 | Crab Spider | | Misumessus oblongus Eugen von Ke..., 1880 | American Green Crab Spider | | Nelima paessleri Roewer, 1910 | Egg milkvetch | | Nemastoma (Nemastoma) leiobunum Wankel, 1851 | | | Neoantistea magna Eugen von Ke..., 1887 | | | Neobisium (Neobisium) carcinoides Hermann, 1804 | Common Neobisid | | Neoscona arabesca Walckenaer, 1842 | Arabesque orbweaver | | Novalena intermedia Ralph Vary C..., 1930 | | | Oligonychus (Oligonychus) ununguis Jacobi, 1905 | Common conifer spider mite | | Paraphidippus aurantius Hippolyte Lucas, 1833 | Jumping Spider | | Pardosa groenlandica (Thorell, 1872) | ⇒ Pardosa dromaea Tord Tamerla..., 1878 | | Pardosa mackenziana Eugen von Ke..., 1877 | | | Pardosa moesta Banks, 1892 | | | Pardosa saxatilis Nicholas Mar..., 1844 | | | Pardosa sternalis (Tord Tamerla..., 1877) | ⇒ Pardosa coloradensis Richard C. B..., 1894 | | Pardosa wyuta Willis J. Ge..., 1934 | | | Pardosa xerampelina Eugen von Ke..., 1877 | | | Phalangium opilio Linnaeus, 1761 | Brown daddy-long-legs | | Phidippus audax (Nicholas Mar..., 1845) | ⇒ Salticus variegatus Hentz, 1845 | | Phidippus johnsoni Peckham & Pe..., 1883 | Johnson jumper | | Philodromus cespitum Walckenaer, 1802 | | | Philodromus minutus Banks, 1892 | | | Philodromus rufus (Walckenaer, 1826) | ⇒ Philodromus albidus Wladislaus K..., 1911 | | Pholcus phalangioides (Fuesslin, 1775) | ⇒ Smeringopus pallidus Blackwall, 1858 | | Pirata piraticus (Clerck, 1757) | ⇒ Trebacosa marxi Witmer Stone, 1890 | | Platnickina tincta Walckenaer, 1802 | | | Rhysodromus alascensis Keyserling, 1884 | | | Rugathodes sexpunctatus James Henry ..., 1882 | | | Salticus scenicus (Clerck, 1757) | ⇒ Salticus cingulatus Panzer, 1797 | | Schizocosa mccooki M. E. Montgo..., 1904 | Spoon worms | | Sisicottus panopeus FrantiÅ¡ek M..., 1999 | | | Socalchemmis dolichopus Ralph Vary C..., 1919 | | | Talavera minuta Richard C. B..., 1895 | | | Tenuiphantes tenuis Blackwall, 1852 | Dwarf weaver | | Tetragnatha laboriosa Hentz, 1850 | Longjawed orb weavers | | Tetragnatha shoshone Herbert W. Levi, 1981 | | | Tetragnatha versicolor Walckenaer, 1842 | | | Tetranychus (Tetranychus) urticae C. L. Koch, 1836 | Carmine spider mite | | Trochosa terricola Thorell, 1856 | | | Tuberculosa hoggi Volker W. Fr..., 2001 | | | Walchia (Wenia) isonychia Nadchatram &..., 1964 | | | Xysticus cunctator Tord Tamerla..., 1877 | Sebastopol meadowfoam | | Zelotes fratris Chamberlin, 1920 | |
Subnodes of Arachnida with occurrences in Skagit 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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