Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Santa Clara County (California, USA)
List of families for Santa Clara County
63 Families width 109 Species and 1 Subspecies #EIACTPDJBMSGLNHFOU
| Eriophyidae (Nalepa, 1898) | Blister mites | 1 | Species | Taxom | | Ideoroncidae Chamberlin, 1930 | | 1 | Species | Taxom | | Alloptidae Gaud, 1957 | | 1 | Species | Taxom | | Chernetidae Menge, 1855 | | 2 | Species | Taxom | | Ammotrechidae Roewer, 1934 | Curve-faced solifugid | 0 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 8 | Species | Taxom | | Anyphaenidae Bertkau, 1878 | Anyphaenid sac spiders | 1 | Species | Taxom | | Anystidae Oudemans, 1936 | Whirligig Mites | 0 | Species | Taxom | | Cheiridiidae Hansen, 1893 | | 1 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 3 | Species | Taxom | | Philodromidae Thorell, 1870 | False crab spiders | 1 | Species | Taxom | | Araneidae (Simon, 1895) | Golden orb web spiders | 8 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 2 | Species | Taxom | | Ascidae Oudemans, 1905 | | 0 | Species | Taxom | | Desidae Pocock, 1895 | Desid spiders | 1 | Species | Taxom | | Tenuipalpidae Berlese, 1913 | False spider mites | 1 | Species | Taxom | | Tetranychidae Donnadieu, 1875 | Spider mites | 7 | Species | Taxom | | Cosmetidae C. L. Koch, 1839 | | 1 | Species | Taxom | | Agelenidae C. L. Koch, 1837 | Agelenid Spiders | 4 | Species | Taxom | | Amaurobiidae Thorell, 1870 | Amaurobiids | 2 | Species | Taxom | | Johnstonianidae Thor, 1935 | | 1 | Species | Taxom | | Buthidae C. L. Koch, 1837 | Arrowbreasted scorpions | 2 | Species | Taxom | | Miturgidae Simon, 1885 | Long-legged sac spiders | 1 | Species | Taxom | | Syarinidae Chamberlin, 1930 | | 1 | Species | Taxom | | Cybaeidae Banks, 1892 | Pond Water Spiders | 1 | Species | Taxom | | Amblyommidae (Banks, 1907) | | 2 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 4 | Species | Taxom | | Gnaphosidae (Pocock, 1898) | Flat-bellied ground spiders | 8 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 1 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 5 | Species | Taxom | | Eremobatidae Kraepelin, 1899 | | 1 | Species | Taxom | | Podapolipidae Husband, 1990 | | 1 | Species | Taxom | | Neobisiidae Chamberlin, 1930 | | 2 | Species | Taxom | | Garypinidae Daday, 1888 | | 1 | Species | Taxom | | Garypidae Simon, 1879 | | 2 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 1 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 5 | Species | Taxom | | Leeuwenhoekiidae Womersley, 1944 | Chigger mites | 0 | Species | Taxom | | Cheliferidae Risso, 1826 | | 2 | Species | Taxom | | Histiostomatidae Berlese, 1897 | | 1 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 2 | Species | Taxom | | Pholcidae C. L. Koch, 1851 | Carpenter spider | 1 | Species | Taxom | | Ereynetidae Schrank, 1776 | | 1 | Species | Taxom | | Ixodidae C. L. Koch, 1844 | Hard Tick | 1 | Species | Taxom | | Filistatidae Ausserer, 1867 | Crevice weaver | 2 | Species | Taxom | | Macrochelidae Vitzthum, 1930 | | 2 | Species | Taxom | | Mecicobothriidae Holmberg, 1882 | Dwarf tarantula | 1 | Species | Taxom | | Epilohmanniidae Oudemans, 1923 | | 1 | Species | Taxom | | Phytoseiidae Berlese, 1916 | Phytoseiid mites | 1 | Species | Taxom | | Oecobiidae Blackwall, 1862 | Disc web spider | 1 | Species | Taxom | | Pachylaelapidae Berlese, 1913 | | 1 | Species | Taxom | | Oonopidae Simon, 1890 | Dwarf Cell Spiders | 0 | Species | Taxom | | Argasidae C. L. Koch, 1844 | Soft tick | 1 | Species | Taxom | | Nemastomatidae Simon, 1872 | | 0 | Species | Taxom | | Oxyopidae Thorell, 1870 | Lynx spiders | 2 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 1 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 0 | Species | Taxom | | Parasitidae Oudemans, 1901 | Beetle Mites | 0 | Species | Taxom | | Segestriidae Simon, 1893 | Six-eyed Spiders | 1 | Species | Taxom | | Tarsonemidae Kramer, 1877 | Tarsonemid mites | 1 | Species | Taxom | | Hydryphantidae Piersig, 1896 | | 1 | Species | Taxom | | Uloboridae Thorell, 1869 | Cribellate orb weavers | 0 | Species | Taxom | | Paranonychidae Briggs, 1971 | | 1 | Species | Taxom |
Genera for Santa Clara County
112 Genera with 109 Species #ABCDEFGHIKLMNOPRSTUXZ
| Aculus Keifer, 1905 | | 1 | Species | Taxom | | Albiorix J. C. Chambe..., 1930 | | 1 | Species | Taxom | | Alloptes Canestrini, 1976 | | 1 | Species | Taxom | | Americhernes Muchmore, 1821 | | 1 | Species | Taxom | Ammotrechula Roewer, 1934 | | 0 | Species | Taxom | | Anelosimus Simon, 1850 | Social cobweb spiders | 1 | Species | Taxom | | Anyphaena Sundevall, 1904 | | 1 | Species | Taxom | Anystis von Heyden, 1826 | Anystis Whirligig Mites | 0 | Species | Taxom | | Apocheiridium Chamberlin, 1924 | | 1 | Species | Taxom | | Apochinomma Pavesi, 1896 | | 1 | Species | Taxom | | Apollophanes O. P.-Cambridge, 1904 | | 1 | Species | Taxom | | Araneus Clerck, 1842 | Angulate & roundshouldered orbweavers | 2 | Species | Taxom | | Archaeodictyna Caporiacco, 1871 | | 1 | Species | Taxom | | Argenna Thorell, 1911 | | 1 | Species | Taxom | | Argiope Audouin, 1775 | Garden orbweavers | 1 | Species | Taxom | | Argyrodes Simon, 1842 | Dewdrop spiders | 1 | Species | Taxom | Asca von Heyden, 1826 | | 0 | Species | Taxom | | Badumna Thorell, 1867 | | 1 | Species | Taxom | | Brevipalpus Donnadieu, 1952 | | 1 | Species | Taxom | | Bryobia Koch, 1835 | | 1 | Species | Taxom | | Calicynorta C.J.Goodnigh..., 1893 | | 1 | Species | Taxom | | Calilena Chamberlin &..., 1896 | | 1 | Species | Taxom | | Callobius Chamberlin, 1884 | Hacklemesh Weaver | 1 | Species | Taxom | | Centrotrombidium Kramer, 1957 | | 1 | Species | Taxom | | Centruroides Marx, 1863 | Bark scorpions | 2 | Species | Taxom | | Cheiracanthium C. L. Koch, 1864 | Longlegged sac spiders | 1 | Species | Taxom | | Chitrella Beier, 1930 | | 1 | Species | Taxom | | Cybaeus L. Koch, 1932 | | 1 | Species | Taxom | | Dermacentor Koch, 1821 | Dog Ticks | 1 | Species | Taxom | | Diaea Thorell, 1876 | Flower spider | 1 | Species | Taxom | | Drassyllus Chamberlin, 1922 | | 1 | Species | Taxom | | Dysdera Latreille, 1910 | | 1 | Species | Taxom | Entelecara Simon, 1884 | | 0 | Species | Taxom | | Eremobates Banks, 1988 | | 1 | Species | Taxom | Eustala Simon, 1895 | | 0 | Species | Taxom | | Eutarsopolipus Berlese, 1968 | | 1 | Species | Taxom | | Fissilicreagris Curcic, 1994 | | 1 | Species | Taxom | | Garypinus Daday, 1930 | | 1 | Species | Taxom | | Garypus L. Koch, 1909 | | 1 | Species | Taxom | | Gasteracantha Sundevall, 1758 | Spiny Backed Orb Weaver | 1 | Species | Taxom | | Glenognatha Simon, 1894 | | 1 | Species | Taxom | | Grammonota Emerton, 1882 | | 1 | Species | Taxom | | Habronattus F. O. P.-Cam..., 1915 | Paradise Spiders | 1 | Species | Taxom | | Halobisium J. C. Chambe..., 1931 | | 1 | Species | Taxom | Hannemania Oudemans, 1911 | | 0 | Species | Taxom | | Haplochelifer J. C. Chambe..., 1923 | | 1 | Species | Taxom | | Herpyllus Hentz, 1922 | | 1 | Species | Taxom | | Hesperochernes J. C. Chambe..., 1924 | | 1 | Species | Taxom | | Histiostoma Kramer, 2001 | | 1 | Species | Taxom | | Hogna Simon, 1904 | | 1 | Species | Taxom | | Holocnemus Simon, 1763 | | 1 | Species | Taxom | | Hololena Chamberlin &..., 1896 | | 3 | Species | Taxom | | Hydranetes Kethley, 1971 | | 1 | Species | Taxom | Hypoblemum Peckham & Pe..., 1885 | | 0 | Species | Taxom | | Ixodes Latreille, 1895 | | 1 | Species | Taxom | | Kukulcania Lehtinen, 1842 | | 2 | Species | Taxom | | Latrodectus Walckenaer, 1775 | Black widow spider | 2 | Species | Taxom | | Macrocheles Latreille, 1772 | | 2 | Species | Taxom | | Mastophora Holmberg, 1850 | Angling spiders | 1 | Species | Taxom | | Mecaphesa Simon, 1970 | | 2 | Species | Taxom | | Mecynidis Simon, 1990 | | 1 | Species | Taxom | | Megahexura Kaston, 1919 | | 1 | Species | Taxom | | Melychiopharis Simon, 1895 | | 1 | Species | Taxom | Misumena Latreille, 1804 | Flower crab spiders | 0 | Species | Taxom | Misumenops F. O. P.-Cam..., 1900 | | 0 | Species | Taxom | | Myrmarachne MacLeay, 1980 | Antmimicking spider | 1 | Species | Taxom | | Neoepilohmannia E. G. Bolen ..., 1962 | | 1 | Species | Taxom | | Neoscona Simon, 1864 | Spotted orbweavers | 1 | Species | Taxom | | Neoseiulus Hughes, 1930 | | 1 | Species | Taxom | | Oecobius Lucas, 1859 | Wall spider | 1 | Species | Taxom | | Olopachys Berlese, 1984 | | 1 | Species | Taxom | Oonops Templeton, 1835 | | 0 | Species | Taxom | Orchestina Simon, 1882 | | 0 | Species | Taxom | | Ornithodoros C. L. Koch, 1844 | Soft-bodied Tick | 1 | Species | Taxom | Ortholasma Banks, 1894 | | 0 | Species | Taxom | | Oxyopes Latreille, 1845 | Lynx Spiders | 1 | Species | Taxom | | Panonychus Yokoyama, 1916 | | 1 | Species | Taxom | | Parachelifer J. C. Chambe..., 1878 | | 1 | Species | Taxom | | Parasteatoda Archer, 1841 | Comb-Clawed Spider | 1 | Species | Taxom | | Pardosa C. L. Koch, 1919 | Thin-legged Wolf Spider | 1 | Species | Taxom | | Peucetia Thorell, 1832 | | 1 | Species | Taxom | | Phalangium Linnaeus, 1761 | | 1 | Species | Taxom | | Phidippus C. L. Koch, 1883 | | 1 | Species | Taxom | | Poecilopachys Simon, 1833 | | 1 | Species | Taxom | Protolophus Banks, 1893 | | 0 | Species | Taxom | | Rhipicephalus Ziemanni Neu..., 1806 | | 1 | Species | Taxom | | Salticus Latreille, 1904 | Zebra Spider | 1 | Species | Taxom | | Sassacus Peckham & Pe..., 1894 | | 1 | Species | Taxom | Schizosthetus C. Athias-He..., 1982 | | 0 | Species | Taxom | | Schizotetranychus Trägårdh, 1917 | | 1 | Species | Taxom | | Scotophaeus Simon, 1871 | | 1 | Species | Taxom | | Segestria Latreille, 1891 | | 1 | Species | Taxom | | Sergiolus Simon, 1890 | | 1 | Species | Taxom | Sidusa Peckham & Pe..., 1895 | | 0 | Species | Taxom | | Spirembolus Chamberlin, 1925 | | 3 | Species | Taxom | | Steatoda Sundevall, 1778 | False black widows | 1 | Species | Taxom | | Stigmaeopsis Banks, 1917 | | 1 | Species | Taxom | | Synsphyronus J. C. Chambe..., 1943 | | 1 | Species | Taxom | | Tarsonemus Canestrini &..., 1939 | | 1 | Species | Taxom | | Tetranychus Dufour, 1937 | | 3 | Species | Taxom | | Theridion Walckenaer, 1831 | Tangle-Web Spiders | 1 | Species | Taxom | Tmarus Simon, 1875 | | 0 | Species | Taxom | | Trachelas L. Koch, 1847 | Running Spider | 1 | Species | Taxom | | Trichothyas Viets, 1895 | | 1 | Species | Taxom | Uloborus Latreille, 1806 | Cribellate Orb Weaver | 0 | Species | Taxom | | Urozelotes Mello-Leitao, 1872 | | 1 | Species | Taxom | | Utivarachna Kishida, 2001 | | 1 | Species | Taxom | | Xysticus Koch, 1890 | Ground Crab Spider | 1 | Species | Taxom | | Zanomys Chamberlin, 1904 | | 1 | Species | Taxom | | Zelotes Gistel, 1866 | | 3 | Species | Taxom | | Zuma C.J.Goodnigh..., 1942 | | 1 | Species | Taxom | | Zygiella F. O. P.-Cam..., 1757 | | 1 | Species | Taxom |
Species list for Santa Clara County
109 Species and 1 Subspecies | Aculus cornutus (Banks, 1905) | ⇒ Aculus fockeui Nalepa & Tro..., 1891 | | Albiorix edentatus Chamberlin, 1930 | Argus desertsnail | | Alloptes (Sternalloptes) cyrtolobus Gaud, 1976 | | | Americhernes oblongus Say, 1821 | | | Anelosimus studiosus (Nicholas Mar..., 1850) | ⇒ Anelosimus fraternus Agnarsson, 2006 | | Anyphaena californica Richard C. B..., 1904 | | | Apocheiridium (Apocheiridium) ferumoides Chamberlin, 1924 | | | Apochinomma formica Eugène Simon, 1896 | | | Apollophanes texanus Banks, 1904 | | | Araneus gemmoides Chamberlin &..., 1935 | Cat-faced Spider | | Araneus pegnia Walckenaer, 1842 | Orb weavers | | Archaeodictyna ammophila Menge, 1871 | | | Argenna obesa Emerton, 1911 | Largeleaf sphagnum | | Argiope argentata Fabricius, 1775 | Banded Garden Spider | | Argyrodes argyrodes (Walckenaer, 1842) | ⇒ Neospintharus trigonum Nicholas Mar..., 1850 | | Badumna longinqua Ludwig Carl ..., 1867 | Brown house spider | | Brevipalpus ogcotus Pritchard & ..., 1952 | | | Bryobia (Bryobia) praetiosa (C. L. Koch, 1835) | ⇒ Bryobia macrotibialis Mathys, 1962 | | Calicynorta bimaculata Banks, 1893 | | | Calilena californica Richard C. B..., 1896 | | | Callobius severus Eugène Simon, 1884 | | | Centrotrombidium culicoides Vercammen-Gr..., 1957 | | | Centruroides infamatus C. L. Koch, 1844 | | | Centruroides vittatus Say, 1863 | Bark scorpion | | Cheiracanthium mildei L. Koch, 1864 | North Yellow Sac Spider | | Chitrella cala Chamberlin, 1930 | | | Cybaeus amicus Ralph Vary C..., 1932 | | | Dermacentor variabilis Say, 1821 | American dog tick | | Diaea livens Simon, 1876 | | | Drassyllus orgilus (Chamberlin, 1922) | ⇒ Drassyllus dromeus Chamberlin, 1922 | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Eremobates leechi Muma & Brook..., 1988 | | | Eutarsopolipus myzus Regenfuss, 1968 | | | Fissilicreagris sanjosei Curcic, Dimi..., 1994 | | | Garypinus marianae Chamberlin, 1930 | | | Garypus californicus Banks, 1909 | | | Gasteracantha cancriformis Linnaeus, 1758 | Crab spider | | Glenognatha foxi McCook, 1894 | Longjawed orb weavers | | Grammonota inornata James Henry ..., 1882 | | | Habronattus sansoni James Henry ..., 1915 | | | Halobisium occidentale Beier, 1931 | | | Haplochelifer philipi Chamberlin, 1923 | | | Herpyllus scholasticus Chamberlin, 1922 | | | Hesperochernes laurae Chamberlin, 1924 | | | Histiostoma (Histiostoma) heriades Fain & Pauly, 2001 | | | Hogna antelucana M. E. Montgo..., 1904 | Spoon worms | | Holocnemus pluchei Scopoli, 1763 | Daddy long-legs spider | | Hololena hola Ralph Vary C..., 1928 | | | Hololena nedra Ralph Vary C..., 1942 | | | Hololena pacifica Richard C. B..., 1896 | | | Hydranetes tropisternus Kethley, 1971 | | | Ixodes signatus Birula, 1895 | | | Kukulcania geophila Ralph Vary C..., 1935 | | | Kukulcania hibernalis Hentz, 1842 | Crevice weaver | | Latrodectus hesperus Chamberlin &..., 1935 | Western black widow | | Latrodectus mactans (Fabricius, 1775) | ⇒ Latrodectus tredecimguttatus Rossi, 1790 | | Macrocheles (Macrocheles) matrius Hull, 1925 | | | Macrocheles (Macrocheles) muscaedomesticae Scopoli, 1772 | House fly mite | | Mastophora cornigera (Nicholas Mar..., 1850) | ⇒ Mastophora hutchinsoni Willis J. Ge..., 1955 | | Mecaphesa importuna Eugen von Ke..., 1881 | | | Mecaphesa lowriei Schick, 1970 | | | Mecynidis ascia Scharff, 1990 | | | Megahexura fulva Chamberlin, 1919 | | | Melychiopharis cynips Eugène Simon, 1895 | | | Myrmarachne platypalpus (Bradoo, 1980) | ⇒ Myrmarachne platypalpa Bradoo, 1980 | | Neoepilohmannia neotrichia Wallwork, 1962 | | | Neoscona oaxacensis Keyserling, 1864 | Orb weavers | | Neoseiulus reticulatus Oudemans, 1930 | | | Oecobius navus Blackwall, 1859 | Disc web spiders | | Olopachys copris Ishikawa, 1984 | | | Ornithodoros coriaceus Koch, 1844 | Pajahuello tick | | Oxyopes salticus Hentz, 1845 | Lynx spider | | Panonychus (Panonychus) citri McGregor, 1916 | Citrus red mite | | Parachelifer scabriculus Simon, 1878 | | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Pardosa tuoba Ralph Vary C..., 1919 | | | Peucetia viridans Hentz, 1832 | Green Lynx Spider | | Phalangium opilio Linnaeus, 1761 | Brown daddy-long-legs | | Phidippus johnsoni Peckham & Pe..., 1883 | Johnson jumper | | Poecilopachys australasia Griffith & P..., 1833 | Two-spined Spider | | Rhipicephalus (Rhipicephalus) sanguineus (Latreille, 1806) | ⇒ Rhipicephalus sanguineus Latreille, 1806 | | Salticus palpalis Richard C. B..., 1904 | | | Sassacus vitis Cockerell, 1894 | Jumping spiders | | Schizotetranychus (Schizotetranychus) celarius (Banks, 1917) | ⇒ Stigmaeopsis takahashii Saito & Mori, 2004 | | Scotophaeus blackwalli (Thorell, 1871) | ⇒ Scotophaeus peninsularis Carl Friedri..., 1928 | | Segestria pacifica Richard C. B..., 1891 | | | Sergiolus montanus Emerton, 1890 | | | Spirembolus phylax Ralph Vary C..., 1935 | | | Spirembolus synopticus Crosby, 1925 | | | Spirembolus tortuosus Crosby, 1925 | | | Steatoda albomaculata (De Geer, 1778) | ⇒ Chrysso albomaculata O. P.-Cambridge, 1882 | | Stigmaeopsis celarius (Banks, 1917) | ⇒ | | Synsphyronus mimetus Chamberlin, 1943 | Costate mountainsnail | | Tarsonemus (Tarsonemus) cryptocephalus Ewing, 1939 | | | Tetranychus (Tetranychus) urticae C. L. Koch, 1836 | Carmine spider mite | | Tetranychus pacificus McGregor, 1919 | Pacific mite | | Tetranychus turkestani Ugarov & Nik..., 1937 | Strawberry spider mite | | Theridion melanurum Carl Wilhelm..., 1831 | Balsam fir | | Trachelas tranquillus Nicholas Mar..., 1847 | Broad faced sac spider | | Trichothyas petrophila petrophila Michael, 1895 | | | Urozelotes rusticus L. Koch, 1872 | Spider | | Utivarachna ichneumon Christa L. D..., 2001 | | | Xysticus helophilus Eugène Simon, 1890 | | | Zanomys californica Richard C. B..., 1904 | | | Zelotes discens Chamberlin, 1922 | | | Zelotes perditus Chamberlin, 1922 | | | Zelotes tenuis (Carl Ludwig ..., 1866) | ⇒ Zelotes fulvaster Eugène Simon, 1878 | | Zuma acuta C.J.Goodnigh..., 1942 | | | Zygiella x-notata (Clerck, 1757) | ⇒ Guizygiella nadleri Heimer, 1984 |
Subnodes of Arachnida with occurrences in Santa Clara 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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