Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Eastern California (California, USA)
List of families for Eastern California 144 Families width 459 Species and 5 Subspecies #ABCDEFGHIJLMNOPRSTUVX
| Acaridae Latreille, 1802 | Acarid mites | 4 | Species | Taxom | | Acarophenacidae Cross, 1965 | | 1 | Species | Taxom | | Actinopodidae Simon, 1892 | Mouse Spiders | 1 | Species | Taxom | | Adamystidae Cunliffe, 1957 | | 0 | Species | Taxom | | Agelenidae C. L. Koch, 1837 | Agelenid Spiders | 6 | Species | Taxom | | Alloptidae Gaud, 1957 | | 1 | Species | Taxom | | Amaurobiidae Thorell, 1870 | Amaurobiids | 3 | Species | Taxom | | Amblyommidae Banks, 1907 | | 5 | Species | Taxom | | Ammotrechidae Roewer, 1934 | Curve-faced solifugid | 4 | Species | Taxom | | Anamidae Simon, 1889 | | 1 | Species | Taxom | | Anapidae Simon, 1895 | Anapid spiders | 1 | Species | Taxom | | Antennophoridae Berlese, 1892 | | 0 | Species | Taxom | | Anthracomartidae Haase, 1890 | | 1 | Species | Taxom | | Antrodiaetidae Gertsch, 1940 | Folding trapdoor spider | 4 | Species | Taxom | | Anyphaenidae Bertkau, 1878 | Anyphaenid sac spiders | 2 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 30 | Species | Taxom | | Argasidae C. L. Koch, 1844 | Soft tick | 1 | Species | Taxom | | Ascidae Oudemans, 1905 | | 1 | Species | Taxom | | Bothriuridae Simon, 1880 | | 2 | Species | Taxom | | Buthidae C. L. Koch, 1837 | Arrowbreasted scorpions | 2 | Species | Taxom | | Caeculidae Berlese, 1883 | Rake-legged mites | 1 | Species | Taxom | | Caligonellidae Grandjean, 1944 | | 0 | Species | Taxom | | Camerobiidae Southcott, 1957 | Stilt-legged mites | 1 | Species | Taxom | | Caponiidae Simon, 1890 | Caponiid spiders | 1 | Species | Taxom | | Carabodidae Koch, 1837 | | 2 | Species | Taxom | | Cercomegistidae Trägårdh, 1937 | | 1 | Species | Taxom | | Cheiridiidae Hansen, 1893 | | 1 | Species | Taxom | | Cheliferidae Risso, 1826 | | 4 | Species | Taxom | | Chernetidae Menge, 1855 | | 4 | Species | Taxom | | Cheyletidae Leach, 1815 | | 1 | Species | Taxom | | Chthoniidae Daday, 1888 | | 2 | Species | Taxom | | Cocceupodidae Jesionowska, 2010 | | 0 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 6 | Species | Taxom | | Crotoniidae Thorell, 1876 | | 1 | Species | Taxom | | Cryptognathidae Luxton, 1973 | | 2 | Species | Taxom | | Ctenidae Keyserling, 1877 | Tropical wolf spiders | 1 | Species | Taxom | | Ctenizidae Thorell, 1887 | Cork-lid trapdoor spider | 1 | Species | Taxom | | Cybaeidae Banks, 1892 | Pond Water Spiders | 1 | Species | Taxom | | Cyrtaucheniidae Simon, 1892 | Cyrtaucheiid spiders | 0 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 3 | Species | Taxom | | Digamasellidae Evans, 1957 | | 0 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 3 | Species | Taxom | | Eoscorpiidae Scudder, 1884 | | 1 | Species | Taxom | | Eremobatidae Kraepelin, 1899 | | 37 | Species | Taxom | | Ereynetidae Schrank, 1776 | | 2 | Species | Taxom | | Eriophyidae Nalepa, 1898 | Blister mites | 2 | Species | Taxom | | Erythraeidae Oudemans, 1902 | | 1 | Species | Taxom | | Eupalopsellidae Willmann, 1952 | | 0 | Species | Taxom | | Eviphididae Berlese, 1913 | | 1 | Species | Taxom | | Fedrizziidae Trägårdh, 1937 | | 1 | Species | Taxom | | Filistatidae Ausserer, 1867 | Crevice weaver | 3 | Species | Taxom | | Galumnidae Jacot, 1925 | | 1 | Species | Taxom | | Garypidae Simon, 1879 | | 1 | Species | Taxom | | Garypinidae Daday, 1888 | | 2 | Species | Taxom | | Geogarypidae Chamberlin, 1930 | | 1 | Species | Taxom | | Glycyphagidae De Geer, 1778 | | 1 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 37 | Species | Taxom | | Hadruridae Stahnke, 1974 | | 3 | Species | Taxom | | Haemogamasidae Oudemans, 1939 | | 0 | Species | Taxom | | Hahniidae Bertkau, 1878 | Dwarf sheet spiders | 1 | Species | Taxom | | Harpirhynchidae Dubinin, 1957 | | 2 | Species | Taxom | | Hesperolpiidae Chamberlin, 1930 | | 1 | Species | Taxom | | Histiostomatidae Berlese, 1897 | | 1 | Species | Taxom | | Homalonychidae Simon, 1893 | Dusty desert spiders | 1 | Species | Taxom | | Hubbardiidae Cook, 1899 | Hubbardiid shorttailed whipscorpions | 4 | Species | Taxom | | Hydryphantidae Piersig, 1896 | | 2 | Species | Taxom | | Ideoroncidae Chamberlin, 1930 | | 1 | Species | Taxom | | Idiopidae Simon, 1892 | Armored trapdoor spiders | 2 | Species | Taxom | | Ixodidae C. L. Koch, 1844 | Hard Tick | 5 | Species | Taxom | | Johnstonianidae Thor, 1935 | | 1 | Species | Taxom | | Laelapidae Berlese, 1892 | | 2 | Species | Taxom | | Lamponidae Simon, 1893 | White-tailed spiders | 1 | Species | Taxom | | Larcidae Harvey, 1992 | | 1 | Species | Taxom | | Lebertiidae Thor, 1900 | | 1 | Species | Taxom | | Leeuwenhoekiidae Womersley, 1944 | Chigger mites | 0 | Species | Taxom | | Leptolaelapidae Karg, 1978 | | 1 | Species | Taxom | | Leptonetidae Simon, 1890 | Cave spiders | 0 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 11 | Species | Taxom | | Liocranidae Simon, 1897 | Liocranid sac spiders | 4 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 14 | Species | Taxom | | Macrochelidae Vitzthum, 1930 | | 1 | Species | Taxom | | Mecicobothriidae Holmberg, 1882 | Dwarf tarantula | 1 | Species | Taxom | | Melicharidae (Hirschmann, 1962) | | 0 | Species | Taxom | | Menthidae J.C. Chamberlin, 1930 | | 1 | Species | Taxom | | Mideopsidae Koenike, 1910 | | 1 | Species | Taxom | | Migidae Simon, 1892 | Tree trapdoor spiders | 1 | Species | Taxom | | Miturgidae Simon, 1885 | Long-legged sac spiders | 2 | Species | Taxom | | Myobiidae Megnin, 1877 | | 1 | Species | Taxom | | Myocoptidae Gunther, 1942 | | 1 | Species | Taxom | | Nemastomatidae Simon, 1872 | | 2 | Species | Taxom | | Nematalycidae Strenzke, 1954 | | 1 | Species | Taxom | | Neobisiidae Chamberlin, 1930 | | 5 | Species | Taxom | | Neopygmephoridae Cross, 1965 | | 0 | Species | Taxom | | Oecobiidae Blackwall, 1862 | Disc web spider | 0 | Species | Taxom | | Ologamasidae Ryke, 1962 | | 3 | Species | Taxom | | Oonopidae Simon, 1890 | Dwarf Cell Spiders | 2 | Species | Taxom | | Oxyopidae Thorell, 1870 | Lynx spiders | 3 | Species | Taxom | | Pachylaelapidae Berlese, 1913 | | 0 | Species | Taxom | | Paranonychidae (Briggs, 1971) | | 1 | Species | Taxom | | Parasitidae Oudemans, 1901 | Beetle Mites | 1 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 2 | Species | Taxom | | Phalangodidae Simon, 1879 | | 4 | Species | Taxom | | Philodromidae Thorell, 1870 | False crab spiders | 6 | Species | Taxom | | Pholcidae C. L. Koch, 1851 | Carpenter spider | 6 | Species | Taxom | | Phthiracaridae Perty, 1841 | | 1 | Species | Taxom | | Phytoptidae Manson, 1970 | | 1 | Species | Taxom | | Phytoseiidae Berlese, 1916 | Phytoseiid mites | 8 | Species | Taxom | | Pisauridae Simon, 1890 | Big wolf spider | 1 | Species | Taxom | | Plectreuridae Simon, 1893 | Plectreurid spider | 0 | Species | Taxom | | Polyaspididae Berlese, 1913 | | 0 | Species | Taxom | | Proctophyllodidae Trouessart &..., 1884 | | 1 | Species | Taxom | | Pterygosomatidae Womersley, 1941 | | 0 | Species | Taxom | | Raphignathidae Kramer, 1877 | | 1 | Species | Taxom | | Rhagidiidae Zacharda, 1980 | | 0 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 29 | Species | Taxom | | Schizogyniidae Trägårdh, 1950 | | 1 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 3 | Species | Taxom | | Scorpionidae Pierre André..., 1802 | Largeclaw scorpions | 1 | Species | Taxom | | Segestriidae Simon, 1893 | Six-eyed Spiders | 1 | Species | Taxom | | Sicariidae Keyserling, 1880 | Brown recluse spiders | 2 | Species | Taxom | | Sparassidae Bertkau, 1872 | Giant crab spiders | 3 | Species | Taxom | | Sperchontidae Thor, 1900 | | 0 | Species | Taxom | | Stigmaeidae Wood, 1967 | | 5 | Species | Taxom | | Stiphidiidae Dalmas, 1917 | Sheetweb spiders | 1 | Species | Taxom | | Syringophilidae Lavoipierre, 1953 | Quill mites | 4 | Species | Taxom | | Tanaupodidae Thor, 1935 | | 1 | Species | Taxom | | Tarsonemidae Kramer, 1877 | Tarsonemid mites | 3 | Species | Taxom | | Tengellidae (Dahl, 1908) | Tengellid spiders | 1 | Species | Taxom | | Tenuipalpidae Berlese, 1913 | False spider mites | 6 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 9 | Species | Taxom | | Tetranychidae Donnadieu, 1875 | Spider mites | 21 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 19 | Species | Taxom | | Thermacaridae Sokolow, 1927 | | 1 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 16 | Species | Taxom | | Trochanteriidae Karsch, 1879 | Flat spiders | 1 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 1 | Species | Taxom | | Trombidiidae Leach, 1815 | Beer Bahuti | 0 | Species | Taxom | | Uloboridae Thorell, 1869 | Cribellate orb weavers | 1 | Species | Taxom | | Unionicolidae Oudemans, 1909 | | 0 | Species | Taxom | | Urodinychidae Berlese, 1917 | | 0 | Species | Taxom | | Uropodidae Kramer, 1881 | | 1 | Species | Taxom | | Vaejovidae Thorell, 1876 | | 13 | Species | Taxom | | Veigaiidae Oudemans, 1939 | | 1 | Species | Taxom | | Xenillidae Woolley & Hi..., 1966 | | 0 | Species | Taxom |
Subnodes of Arachnida with occurrences in Eastern California
 | | 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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