Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Washington (West USA, USA)
List of families for Washington
139 Families width 648 Species and 3 Subspecies #ABCDEFGHILMNOPRSTUVZ
| Acaridae Latreille, 1802 | Acarid mites | 2 | Species | Taxom | | Agelenidae C. L. Koch, 1837 | Agelenid Spiders | 10 | Species | Taxom | | Amaurobiidae Thorell, 1870 | Amaurobiids | 4 | Species | Taxom | | Amblyommidae Banks, 1907 | | 4 | Species | Taxom | | Antennophoridae Berlese, 1892 | | 0 | Species | Taxom | | Antrodiaetidae Gertsch, 1940 | Folding trapdoor spider | 4 | Species | Taxom | | Anyphaenidae Bertkau, 1878 | Anyphaenid sac spiders | 4 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 41 | Species | Taxom | | Bdellidae Dugès, 1834 | Snout Mites | 2 | Species | Taxom | | Blattisociidae (Garman, 1948) | | 1 | Species | Taxom | | Bothriuridae Simon, 1880 | | 1 | Species | Taxom | | Carabodidae Koch, 1837 | | 3 | Species | Taxom | | Ceratozetidae Jacot, 1925 | | 1 | Species | Taxom | | Cercomegistidae Trägårdh, 1937 | | 1 | Species | Taxom | | Cheliferidae Risso, 1826 | | 1 | Species | Taxom | | Chernetidae Menge, 1855 | | 2 | Species | Taxom | | Chortoglyphidae Berlese, 1897 | | 1 | Species | Taxom | | Chthoniidae Daday, 1888 | | 7 | Species | Taxom | | Clubionidae Wagner, 1887 | Clubiones | 3 | Species | Taxom | | Cocceupodidae Jesionowska, 2010 | | 0 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 15 | Species | Taxom | | Crotoniidae Thorell, 1876 | | 3 | Species | Taxom | | Cunaxidae Thor, 1902 | Predatory Mites | 2 | Species | Taxom | | Cybaeidae Banks, 1892 | Pond Water Spiders | 7 | Species | Taxom | | Demodecidae Nicolet, 1855 | Follicle mites | 1 | Species | Taxom | | Dermanyssidae Kolenati, 1859 | Dermanyssid mites | 1 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 19 | Species | Taxom | | Diguetidae F. O. Pickar..., 1899 | Coneweb spiders | 1 | Species | Taxom | | Diplogyniidae Trägårdh, 1941 | | 0 | Species | Taxom | | Dipluridae Simon, 1889 | Curtainweb Spiders | 1 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 3 | Species | Taxom | | Eremaeidae Oudemans, 1900 | | 2 | Species | Taxom | | Eremobatidae Kraepelin, 1899 | | 4 | Species | Taxom | | Eriophyidae Nalepa, 1898 | Blister mites | 8 | Species | Taxom | | Euzerconidae Trägårdh, 1938 | | 0 | Species | Taxom | | Eviphididae Berlese, 1913 | | 1 | Species | Taxom | | Fedrizziidae Trägårdh, 1937 | | 1 | Species | Taxom | | Feltriidae Viets, 1926 | | 3 | Species | Taxom | | Galumnidae Jacot, 1925 | | 1 | Species | Taxom | | Garypinidae Daday, 1888 | | 1 | Species | Taxom | | Geogarypidae Chamberlin, 1930 | | 1 | Species | Taxom | | Glycyphagidae De Geer, 1778 | | 2 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 23 | Species | Taxom | | Gymnodamaeidae Grandjean, 1954 | | 5 | Species | Taxom | | Hahniidae Bertkau, 1878 | Dwarf sheet spiders | 8 | Species | Taxom | | Histiostomatidae Berlese, 1897 | | 4 | Species | Taxom | | Hyadesiidae Halbert, 1915 | | 1 | Species | Taxom | | Ideoroncidae Chamberlin, 1930 | | 1 | Species | Taxom | | Ischyropsalididae Simon, 1879 | | 3 | Species | Taxom | | Ixodidae C. L. Koch, 1844 | Hard Tick | 4 | Species | Taxom | | Ixodorhynchidae Ewing, 1923 | | 0 | Species | Taxom | | Labidostommatidae Oudemans, 1904 | | 0 | Species | Taxom | | Laelapidae Berlese, 1892 | | 4 | Species | Taxom | | Leeuwenhoekiidae Womersley, 1944 | Chigger mites | 1 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 95 | Species | Taxom | | Liocranidae Simon, 1897 | Liocranid sac spiders | 2 | Species | Taxom | | Listrophoridae Mégnin & Tro..., 1884 | | 0 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 33 | Species | Taxom | | Macrochelidae Vitzthum, 1930 | | 2 | Species | Taxom | | Macronyssidae Oudemans, 1936 | Macronyssid Mites | 2 | Species | Taxom | | Mecicobothriidae Holmberg, 1882 | Dwarf tarantula | 1 | Species | Taxom | | Mideopsidae Koenike, 1910 | | 1 | Species | Taxom | | Mimetidae Simon, 1881 | Pirate spider | 1 | Species | Taxom | | Miturgidae Simon, 1885 | Long-legged sac spiders | 2 | Species | Taxom | | Momoniidae Viets, 1926 | | 1 | Species | Taxom | | Myobiidae Megnin, 1877 | | 1 | Species | Taxom | | Nanhermanniidae Sellnick, 1928 | | 1 | Species | Taxom | | Nemastomatidae Simon, 1872 | | 5 | Species | Taxom | | Neobisiidae Chamberlin, 1930 | | 6 | Species | Taxom | | Nesticidae Simon, 1894 | Cave cobweb spider | 1 | Species | Taxom | | Nosybelbidae Mahunka, 1994 | | 1 | Species | Taxom | | Oecobiidae Blackwall, 1862 | Disc web spider | 2 | Species | Taxom | | Ologamasidae Ryke, 1962 | | 4 | Species | Taxom | | Olpiidae Banks, 1895 | | 1 | Species | Taxom | | Oonopidae Simon, 1890 | Dwarf Cell Spiders | 1 | Species | Taxom | | Oribatulidae Thor, 1929 | | 2 | Species | Taxom | | Oripodidae Jacot, 1925 | | 1 | Species | Taxom | | Oxyopidae Thorell, 1870 | Lynx spiders | 2 | Species | Taxom | | Paranonychidae (Briggs, 1971) | | 2 | Species | Taxom | | Parasitidae Oudemans, 1901 | Beetle Mites | 2 | Species | Taxom | | Parholaspididae Evans, 1956 | | 0 | Species | Taxom | | Pentanychidae Briggs, 1971 | | 1 | Species | Taxom | | Penthaleidae Oudemans, 1931 | Earth Mites | 1 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 6 | Species | Taxom | | Philodromidae Thorell, 1870 | False crab spiders | 10 | Species | Taxom | | Pholcidae C. L. Koch, 1851 | Carpenter spider | 4 | Species | Taxom | | Phthiracaridae Perty, 1841 | | 1 | Species | Taxom | | Phytoseiidae Berlese, 1916 | Phytoseiid mites | 7 | Species | Taxom | | Pimoidae Wunderlich, 1986 | Pimoid spiders | 1 | Species | Taxom | | Pionidae Thor, 1900 | | 1 | Species | Taxom | | Pisauridae Simon, 1890 | Big wolf spider | 5 | Species | Taxom | | Polyaspididae Berlese, 1913 | | 0 | Species | Taxom | | Proctophyllodidae Trouessart &..., 1884 | | 2 | Species | Taxom | | Pseudogarypidae J.C. Chamberlin, 1923 | | 1 | Species | Taxom | | Psoroptidae Hering, 1838 | Scab mites | 1 | Species | Taxom | | Pterolichidae Trouessart, 1899 | | 1 | Species | Taxom | | Punctoribatidae Thor, 1937 | | 1 | Species | Taxom | | Pygmephoridae Krczal, 1964 | | 1 | Species | Taxom | | Rhagidiidae Zacharda, 1980 | | 1 | Species | Taxom | | Sabaconidae Dresco, 1970 | Sabaconid Harvestmen | 4 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 58 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 11 | Species | Taxom | | Scytodidae Blackwall, 1864 | Glue spitter | 1 | Species | Taxom | | Segestriidae Simon, 1893 | Six-eyed Spiders | 2 | Species | Taxom | | Sejidae Berlese, 1885 | | 1 | Species | Taxom | | Selenopidae Simon, 1897 | Flatties | 1 | Species | Taxom | | Sicariidae Keyserling, 1880 | Brown recluse spiders | 1 | Species | Taxom | | Sironidae Simon, 1879 | | 3 | Species | Taxom | | Smarididae Kramer, 1878 | | 1 | Species | Taxom | | Sparassidae Bertkau, 1872 | Giant crab spiders | 1 | Species | Taxom | | Sperchontidae Thor, 1900 | | 1 | Species | Taxom | | Spinturnicidae Oudemans, 1902 | | 1 | Species | Taxom | | Stigmaeidae Wood, 1967 | | 2 | Species | Taxom | | Syarinidae Chamberlin, 1930 | | 1 | Species | Taxom | | Syringobiidae Trouessart, 1897 | | 1 | Species | Taxom | | Taracidae Schönhofer, 2013 | | 4 | Species | Taxom | | Tarsonemidae Kramer, 1877 | Tarsonemid mites | 4 | Species | Taxom | | Telemidae Fage, 1913 | Long-legged cave spider | 1 | Species | Taxom | | Tengellidae (Dahl, 1908) | Tengellid spiders | 1 | Species | Taxom | | Tenuipalpidae Berlese, 1913 | False spider mites | 3 | Species | Taxom | | Tetrablemmidae O. P-Cambridge, 1873 | Armored spider | 0 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 10 | Species | Taxom | | Tetranychidae Donnadieu, 1875 | Spider mites | 18 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 34 | Species | Taxom | | Theridiosomatidae Simon, 1881 | Ray orbweavers | 1 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 15 | Species | Taxom | | Titanoecidae Lehtinen, 1967 | Rock Weavers | 1 | Species | Taxom | | Torrenticolidae Thor, 1902 | Torrent Mites | 5 | Species | Taxom | | Trachyuropodidae Kramer, 1881 | | 0 | Species | Taxom | | Travuniidae Absolon & Kr..., 1932 | | 5 | Species | Taxom | | Trematuridae Berlese, 1917 | | 1 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 1 | Species | Taxom | | Trombidiidae Leach, 1815 | Beer Bahuti | 2 | Species | Taxom | | Uloboridae Thorell, 1869 | Cribellate orb weavers | 1 | Species | Taxom | | Unionicolidae Oudemans, 1909 | | 2 | Species | Taxom | | Urodinychidae Berlese, 1917 | | 1 | Species | Taxom | | Vaejovidae Thorell, 1876 | | 2 | Species | Taxom | | Veigaiidae Oudemans, 1939 | | 0 | Species | Taxom | | Zerconidae Berlese, 1892 | | 1 | Species | Taxom |
Subnodes of Arachnida with occurrences in Washington
 | | 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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