Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region California (West USA, USA)
List of families for California
246 Families width 1740 Species and 38 Subspecies #ABCDEFGHIJLMNOPRSTUVWXZ
| Acaridae Latreille, 1802 | Acarid mites | 10 | Species | Taxom | | Acarophenacidae Cross, 1965 | | 1 | Species | Taxom | | Adamystidae Cunliffe, 1957 | | 0 | Species | Taxom | | Agelenidae C. L. Koch, 1837 | Agelenid Spiders | 24 | Species | Taxom | | Algophagidae Fain, 1974 | | 1 | Species | Taxom | | Alloptidae Gaud, 1957 | | 1 | Species | Taxom | | Alycidae Canestrini &..., 1877 | | 0 | Species | Taxom | | Amaurobiidae Thorell, 1870 | Amaurobiids | 27 | Species | Taxom | | Amblyommidae Banks, 1907 | | 8 | Species | Taxom | | Ameronothridae Willmann, 1931 | | 1 | Species | Taxom | | Ameroseiidae Evans, 1961 | | 0 | Species | Taxom | | Ammotrechidae Roewer, 1934 | Curve-faced solifugid | 12 | Species | Taxom | | Amphinectidae Forster & Wi..., 1973 | Amphinectid spiders | 1 | Species | Taxom | | Anapidae Simon, 1895 | Anapid spiders | 2 | Species | Taxom | | Anisitsiellidae Koenike, 1910 | | 3 | Species | Taxom | | Antennophoridae Berlese, 1892 | | 0 | Species | Taxom | | Antrodiaetidae Gertsch, 1940 | Folding trapdoor spider | 13 | Species | Taxom | | Anyphaenidae Bertkau, 1878 | Anyphaenid sac spiders | 6 | Species | Taxom | | Anystidae Oudemans, 1936 | Whirligig Mites | 2 | Species | Taxom | | Apheviderulicidae Gerecke, Smi..., 1999 | | 1 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 60 | Species | Taxom | | Argasidae C. L. Koch, 1844 | Soft tick | 12 | Species | Taxom | | Arrenuridae Thor, 1900 | | 1 | Species | Taxom | | Ascidae Oudemans, 1905 | | 0 | Species | Taxom | | Atemnidae Chamberlin, 1931 | | 2 | Species | Taxom | | Athyreacaridae Lindquist, K..., 1990 | | 0 | Species | Taxom | | Aturidae Thor, 1900 | | 23 | Species | Taxom | | Barbutiidae Robaux, 1975 | | 1 | Species | Taxom | | Bdellidae Dugès, 1834 | Snout Mites | 3 | Species | Taxom | | Blattisociidae (Garman, 1948) | | 0 | Species | Taxom | | Bothriuridae Simon, 1880 | | 1 | Species | Taxom | | Buthidae C. L. Koch, 1837 | Arrowbreasted scorpions | 5 | Species | Taxom | | Caeculidae Berlese, 1883 | Rake-legged mites | 1 | Species | Taxom | | Caligonellidae Grandjean, 1944 | | 7 | Species | Taxom | | Camerobiidae Southcott, 1957 | Stilt-legged mites | 1 | Species | Taxom | | Caponiidae Simon, 1890 | Caponiid spiders | 5 | Species | Taxom | | Carabodidae Koch, 1837 | | 2 | Species | Taxom | | Celaenopsidae Berlese, 1892 | | 2 | Species | Taxom | | Cepheusidae Berlese, 1896 | | 1 | Species | Taxom | | Cercomegistidae Trägårdh, 1937 | | 2 | Species | Taxom | | Chappuisididae Motas & Tana..., 1946 | | 2 | Species | Taxom | | Chapuisididae | | 2 | Species | Taxom | | Charinidae Quintero, 1986 | | 1 | Species | Taxom | | Cheiridiidae Hansen, 1893 | | 4 | Species | Taxom | | Cheliferidae Risso, 1826 | | 9 | Species | Taxom | | Chernetidae Menge, 1855 | | 14 | Species | Taxom | | Cheyletidae Leach, 1815 | | 24 | Species | Taxom | | Chthoniidae Daday, 1888 | | 17 | Species | Taxom | | Chyzeriidae Womersley, 1954 | | 0 | Species | Taxom | | Clubionidae Wagner, 1887 | Clubiones | 2 | Species | Taxom | | Cocceupodidae Jesionowska, 2010 | | 0 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 21 | Species | Taxom | | Cosmetidae C. L. Koch, 1839 | | 1 | Species | Taxom | | Crotoniidae Thorell, 1876 | | 2 | Species | Taxom | | Cryptognathidae Luxton, 1973 | | 3 | Species | Taxom | | Ctenidae Keyserling, 1877 | Tropical wolf spiders | 1 | Species | Taxom | | Ctenizidae Thorell, 1887 | Cork-lid trapdoor spider | 2 | Species | Taxom | | Cunaxidae Thor, 1902 | Predatory Mites | 1 | Species | Taxom | | Cybaeidae Banks, 1892 | Pond Water Spiders | 11 | Species | Taxom | | Cyrtaucheniidae Simon, 1892 | Cyrtaucheiid spiders | 12 | Species | Taxom | | Demodecidae Nicolet, 1855 | Follicle mites | 2 | Species | Taxom | | Dermanyssidae Kolenati, 1859 | Dermanyssid mites | 1 | Species | Taxom | | Dermationidae Fain, 1965 | | 0 | Species | Taxom | | Desidae Pocock, 1895 | Desid spiders | 1 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 27 | Species | Taxom | | Digamasellidae Evans, 1957 | | 0 | Species | Taxom | | Diguetidae F. O. Pickar..., 1899 | Coneweb spiders | 1 | Species | Taxom | | Dinychidae Berlese, 1916 | | 1 | Species | Taxom | | Dipluridae Simon, 1889 | Curtainweb Spiders | 1 | Species | Taxom | | Diptilomiopidae Boczek, 1964 | | 4 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 3 | Species | Taxom | | Elliptochthoniidae Norton, 1975 | | 1 | Species | Taxom | | Epicriidae Berlese, 1885 | | 0 | Species | Taxom | | Epidermoptidae Trouessart, 1892 | | 2 | Species | Taxom | | Epilohmanniidae Oudemans, 1923 | | 1 | Species | Taxom | | Eremaeidae Oudemans, 1900 | | 4 | Species | Taxom | | Eremobatidae Kraepelin, 1899 | | 93 | Species | Taxom | | Ereynetidae Schrank, 1776 | | 3 | Species | Taxom | | Eriophyidae Nalepa, 1898 | Blister mites | 51 | Species | Taxom | | Erythraeidae Oudemans, 1902 | | 5 | Species | Taxom | | Eupalopsellidae Willmann, 1952 | | 0 | Species | Taxom | | Eupodidae Strandtmann, 1967 | Eupodid mites | 1 | Species | Taxom | | Eviphididae Berlese, 1913 | | 2 | Species | Taxom | | Fedrizziidae Trägårdh, 1937 | | 1 | Species | Taxom | | Feltriidae Viets, 1926 | | 4 | Species | Taxom | | Filistatidae Ausserer, 1867 | Crevice weaver | 7 | Species | Taxom | | Frontipodopsidae Viets, 1931 | | 1 | Species | Taxom | | Galumnidae Jacot, 1925 | | 1 | Species | Taxom | | Garypidae Simon, 1879 | | 2 | Species | Taxom | | Garypinidae Daday, 1888 | | 4 | Species | Taxom | | Geogarypidae Chamberlin, 1930 | | 1 | Species | Taxom | | Glycyphagidae De Geer, 1778 | | 2 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 95 | Species | Taxom | | Guanolichidae Fain, 1968 | | 0 | Species | Taxom | | Gymnodamaeidae Grandjean, 1954 | | 0 | Species | Taxom | | Hadruridae Stahnke, 1974 | | 5 | Species | Taxom | | Haemogamasidae Oudemans, 1939 | | 0 | Species | Taxom | | Hahniidae Bertkau, 1878 | Dwarf sheet spiders | 8 | Species | Taxom | | Halacaridae Murray, 1877 | Sea mites | 7 | Species | Taxom | | Halolaelapidae Karg, 1965 | | 0 | Species | Taxom | | Harpirhynchidae Dubinin, 1957 | | 12 | Species | Taxom | | Hemisarcoptidae Oudemans, 1904 | | 1 | Species | Taxom | | Hermanniidae Sellnick, 1928 | | 2 | Species | Taxom | | Hesperolpiidae Chamberlin, 1930 | | 2 | Species | Taxom | | Histiostomatidae Berlese, 1897 | | 2 | Species | Taxom | | Homalonychidae Simon, 1893 | Dusty desert spiders | 1 | Species | Taxom | | Hormuridae Laurie, 1896 | | 2 | Species | Taxom | | Hubbardiidae Cook, 1899 | Hubbardiid shorttailed whipscorpions | 8 | Species | Taxom | | Hyadesiidae Halbert, 1915 | | 2 | Species | Taxom | | Hydryphantidae Piersig, 1896 | | 4 | Species | Taxom | | Hygrobatidae Koch, 1842 | | 2 | Species | Taxom | | Hypochilidae Marx, 1888 | Lampshade spiders | 4 | Species | Taxom | | Ideoroncidae Chamberlin, 1930 | | 3 | Species | Taxom | | Iolinidae Pritchard, 1956 | | 1 | Species | Taxom | | Ischyropsalididae Simon, 1879 | | 1 | Species | Taxom | | Ixodidae C. L. Koch, 1844 | Hard Tick | 15 | Species | Taxom | | Johnstonianidae Thor, 1935 | | 2 | Species | Taxom | | Labidostommatidae Oudemans, 1904 | | 0 | Species | Taxom | | Laelapidae Berlese, 1892 | | 11 | Species | Taxom | | Larcidae Harvey, 1992 | | 3 | Species | Taxom | | Lebertiidae Thor, 1900 | | 1 | Species | Taxom | | Leeuwenhoekiidae Womersley, 1944 | Chigger mites | 1 | Species | Taxom | | Leptolaelapidae Karg, 1978 | | 1 | Species | Taxom | | Leptonetidae Simon, 1890 | Cave spiders | 9 | Species | Taxom | | Liacaridae Sellnick, 1928 | | 2 | Species | Taxom | | Limnesiidae Thor, 1900 | | 4 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 49 | Species | Taxom | | Liocranidae Simon, 1897 | Liocranid sac spiders | 5 | Species | Taxom | | Listrophoridae Mégnin & Tro..., 1884 | | 6 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 34 | Species | Taxom | | Macrochelidae Vitzthum, 1930 | | 7 | Species | Taxom | | Macronyssidae Oudemans, 1936 | Macronyssid Mites | 1 | Species | Taxom | | Mecicobothriidae Holmberg, 1882 | Dwarf tarantula | 1 | Species | Taxom | | Melicharidae (Hirschmann, 1962) | | 1 | Species | Taxom | | Menthidae J.C. Chamberlin, 1930 | | 1 | Species | Taxom | | Metagynuridae Baker & Wharton, 1952 | | 0 | Species | Taxom | | Mideopsidae Koenike, 1910 | | 5 | Species | Taxom | | Mimetidae Simon, 1881 | Pirate spider | 2 | Species | Taxom | | Miturgidae Simon, 1885 | Long-legged sac spiders | 5 | Species | Taxom | | Momoniidae Viets, 1926 | | 5 | Species | Taxom | | Myobiidae Megnin, 1877 | | 4 | Species | Taxom | | Myocoptidae Gunther, 1942 | | 3 | Species | Taxom | | Mysmenidae Petrunkevitch, 1928 | Dwarf cobweb spiders | 1 | Species | Taxom | | Nemastomatidae Simon, 1872 | | 9 | Species | Taxom | | Neoacaridae (Motas & Tana..., 1947) | | 2 | Species | Taxom | | Neobisiidae Chamberlin, 1930 | | 25 | Species | Taxom | | Neopygmephoridae Cross, 1965 | | 1 | Species | Taxom | | Nesticidae Simon, 1894 | Cave cobweb spider | 0 | Species | Taxom | | Nosybelbidae Mahunka, 1994 | | 2 | Species | Taxom | | Oecobiidae Blackwall, 1862 | Disc web spider | 4 | Species | Taxom | | Ologamasidae Ryke, 1962 | | 2 | Species | Taxom | | Oonopidae Simon, 1890 | Dwarf Cell Spiders | 11 | Species | Taxom | | Oribatulidae Thor, 1929 | | 2 | Species | Taxom | | Oxyopidae Thorell, 1870 | Lynx spiders | 7 | Species | Taxom | | Pachylaelapidae Berlese, 1913 | | 1 | Species | Taxom | | Paranonychidae (Briggs, 1971) | | 4 | Species | Taxom | | Parasitidae Oudemans, 1901 | Beetle Mites | 6 | Species | Taxom | | Parholaspididae Evans, 1956 | | 0 | Species | Taxom | | Penthaleidae Oudemans, 1931 | Earth Mites | 2 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 5 | Species | Taxom | | Phalangodidae Simon, 1879 | | 60 | Species | Taxom | | Philodromidae Thorell, 1870 | False crab spiders | 15 | Species | Taxom | | Pholcidae C. L. Koch, 1851 | Carpenter spider | 14 | Species | Taxom | | Phrynidae Blanchard, 1852 | | 1 | Species | Taxom | | Phthiracaridae Perty, 1841 | | 3 | Species | Taxom | | Phytoptidae Manson, 1970 | | 9 | Species | Taxom | | Phytoseiidae Berlese, 1916 | Phytoseiid mites | 20 | Species | Taxom | | Pimoidae Wunderlich, 1986 | Pimoid spiders | 5 | Species | Taxom | | Pionidae Thor, 1900 | | 4 | Species | Taxom | | Pisauridae Simon, 1890 | Big wolf spider | 3 | Species | Taxom | | Plectreuridae Simon, 1893 | Plectreurid spider | 5 | Species | Taxom | | Podapolipidae Husband, 1990 | | 4 | Species | Taxom | | Polyaspididae Berlese, 1913 | | 1 | Species | Taxom | | Proctophyllodidae Trouessart &..., 1884 | | 2 | Species | Taxom | | Prokoeneniidae Condé, 1991 | | 1 | Species | Taxom | | Pseudogarypidae J.C. Chamberlin, 1923 | | 3 | Species | Taxom | | Psoralgidae Oudemans, 1908 | | 0 | Species | Taxom | | Pterygosomatidae Womersley, 1941 | | 0 | Species | Taxom | | Punctoribatidae Thor, 1937 | | 1 | Species | Taxom | | Pyemotidae Newport, 1850 | | 1 | Species | Taxom | | Pygmephoridae Krczal, 1964 | | 1 | Species | Taxom | | Raillietiidae Vitzthum, 1943 | | 0 | Species | Taxom | | Raphignathidae Kramer, 1877 | | 1 | Species | Taxom | | Rhagidiidae Zacharda, 1980 | | 4 | Species | Taxom | | Rhinonyssidae Trouessart, 1895 | | 1 | Species | Taxom | | Rhodacaridae Oudemans, 1902 | | 0 | Species | Taxom | | Sabaconidae Dresco, 1970 | Sabaconid Harvestmen | 3 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 117 | Species | Taxom | | Sarcoptidae Megnin, 1877 | Itch mites | 1 | Species | Taxom | | Schizogyniidae Trägårdh, 1950 | | 1 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 16 | Species | Taxom | | Scytodidae Blackwall, 1864 | Glue spitter | 1 | Species | Taxom | | Segestriidae Simon, 1893 | Six-eyed Spiders | 3 | Species | Taxom | | Sejidae Berlese, 1885 | | 1 | Species | Taxom | | Sicariidae Keyserling, 1880 | Brown recluse spiders | 7 | Species | Taxom | | Sironidae Simon, 1879 | | 4 | Species | Taxom | | Siteroptidae Martin, 1978 | Siteroptid mites | 0 | Species | Taxom | | Sparassidae Bertkau, 1872 | Giant crab spiders | 5 | Species | Taxom | | Sperchontidae Thor, 1900 | | 0 | Species | Taxom | | Spinturnicidae Oudemans, 1902 | | 2 | Species | Taxom | | Stigmaeidae Wood, 1967 | | 9 | Species | Taxom | | Stigmocheylidae (Kethley, 1990) | | 0 | Species | Taxom | | Stygothrombiidae Thor, 1935 | | 2 | Species | Taxom | | Superstitioniidae Stahnke, 1940 | | 1 | Species | Taxom | | Syarinidae Chamberlin, 1930 | | 4 | Species | Taxom | | Syringobiidae Trouessart, 1897 | | 1 | Species | Taxom | | Syringophilidae Lavoipierre, 1953 | Quill mites | 22 | Species | Taxom | | Tanaupodidae Thor, 1935 | | 1 | Species | Taxom | | Taracidae Schönhofer, 2013 | | 6 | Species | Taxom | | Tarsonemidae Kramer, 1877 | Tarsonemid mites | 22 | Species | Taxom | | Tegoribatidae Grandjean, 1954 | | 1 | Species | Taxom | | Telemidae Fage, 1913 | Long-legged cave spider | 0 | Species | Taxom | | Tengellidae (Dahl, 1908) | Tengellid spiders | 9 | Species | Taxom | | Tenuialidae Jacot, 1929 | | 1 | Species | Taxom | | Tenuipalpidae Berlese, 1913 | False spider mites | 20 | Species | Taxom | | Terpnacaridae Grandjean, 1939 | | 0 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 12 | Species | Taxom | | Tetranychidae Donnadieu, 1875 | Spider mites | 54 | Species | Taxom | | Thelyphonidae Lucas, 1835 | | 1 | Species | Taxom | | Theraphosidae Thorell, 1870 | Bird-eating spiders | 10 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 46 | Species | Taxom | | Thermacaridae Sokolow, 1927 | | 1 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 44 | Species | Taxom | | Titanoecidae Lehtinen, 1967 | Rock Weavers | 1 | Species | Taxom | | Torrenticolidae Thor, 1902 | Torrent Mites | 13 | Species | Taxom | | Trematuridae Berlese, 1917 | | 2 | Species | Taxom | | Trhypochthoniidae Willmann, 1931 | | 1 | Species | Taxom | | Triaenonychidae Sörensen, 1886 | | 1 | Species | Taxom | | Trogloraptoridae Griswold, A..., 2012 | | 1 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 4 | Species | Taxom | | Trombidiidae Leach, 1815 | Beer Bahuti | 4 | Species | Taxom | | Tydeidae Kramer, 1877 | Tydeid mites | 1 | Species | Taxom | | Uloboridae Thorell, 1869 | Cribellate orb weavers | 2 | Species | Taxom | | Unionicolidae Oudemans, 1909 | | 2 | Species | Taxom | | Urodinychidae Berlese, 1917 | | 3 | Species | Taxom | | Uropodidae Kramer, 1881 | | 5 | Species | Taxom | | Vaejovidae Thorell, 1876 | | 59 | Species | Taxom | | Varroidae Delfinado & ..., 1974 | | 1 | Species | Taxom | | Veigaiidae Oudemans, 1939 | | 1 | Species | Taxom | | Wettinidae Cook, 1956 | | 1 | Species | Taxom | | Withiidae Chamberlin, 1931 | | 1 | Species | Taxom | | Xenillidae Woolley & Hi..., 1966 | | 0 | Species | Taxom | | Zerconidae Berlese, 1892 | | 1 | Species | Taxom | | Zodariidae Thorell, 1881 | Ant spiders | 2 | Species | Taxom | | Zoridae F. O. P-Camb..., 1893 | Wandering Spiders | 1 | Species | Taxom | | Zoropsidae Bertkau, 1882 | False Huntsman Spiders | 1 | Species | Taxom |
Subnodes of Arachnida with occurrences in 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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