Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region San Mateo County (California, USA)
List of families for San Mateo County
72 Families width 105 Species and 1 Subspecies #ALPDTZHEJMCGROVSIBNU
| Araneidae (Simon, 1895) | Golden orb web spiders | 8 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 3 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 4 | Species | Taxom | | Alycidae (Canestrini &..., 1877) | | 0 | Species | Taxom | | Amaurobiidae Thorell, 1870 | Amaurobiids | 3 | Species | Taxom | | Amblyommidae (Banks, 1907) | | 2 | Species | Taxom | | Phytoseiidae Berlese, 1916 | Phytoseiid mites | 3 | Species | Taxom | | Ameroseiidae Evans, 1961 | | 0 | Species | Taxom | | Antrodiaetidae Gertsch, 1940 | Folding trapdoor spider | 1 | Species | Taxom | | Anyphaenidae Bertkau, 1878 | Anyphaenid sac spiders | 0 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 1 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 7 | Species | Taxom | | Pholcidae (C. L. Koch, 1851) | Carpenter spider | 3 | Species | Taxom | | Ascidae Oudemans, 1905 | | 0 | Species | Taxom | | Zerconidae Berlese, 1892 | | 0 | Species | Taxom | | Hygrobatidae Koch, 1842 | | 0 | Species | Taxom | | Desidae Pocock, 1895 | Desid spiders | 1 | Species | Taxom | | Erythraeidae Oudemans, 1902 | | 0 | Species | Taxom | | Tenuipalpidae Berlese, 1913 | False spider mites | 1 | Species | Taxom | | Hahniidae Bertkau, 1878 | Dwarf sheet spiders | 0 | Species | Taxom | | Johnstonianidae Thor, 1935 | | 1 | Species | Taxom | | Miturgidae Simon, 1885 | Long-legged sac spiders | 0 | Species | Taxom | | Cheyletidae Leach, 1815 | | 2 | Species | Taxom | | Cocceupodidae Jesionowska, 2010 | | 0 | Species | Taxom | | Laelapidae Berlese, 1892 | | 5 | Species | Taxom | | Ctenidae (Keyserling, 1877) | Tropical wolf spiders | 1 | Species | Taxom | | Cybaeidae Banks, 1892 | Pond Water Spiders | 1 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 7 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 1 | Species | Taxom | | Tetranychidae Donnadieu, 1875 | Spider mites | 8 | Species | Taxom | | Ereynetidae Schrank, 1776 | | 0 | Species | Taxom | | Rhagidiidae (Zacharda, 1980) | | 0 | Species | Taxom | | Ologamasidae Ryke, 1962 | | 1 | Species | Taxom | | Veigaiidae Oudemans, 1939 | | 0 | Species | Taxom | | Garypinidae Daday, 1888 | | 1 | Species | Taxom | | Geogarypidae Chamberlin, 1930 | | 1 | Species | Taxom | | Anapidae Simon, 1895 | Anapid spiders | 0 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 7 | Species | Taxom | | Hadruridae Stahnke, 1974 | | 1 | Species | Taxom | | Harpirhynchidae Dubinin, 1957 | | 1 | Species | Taxom | | Sparassidae (Bertkau, 1872) | Giant crab spiders | 1 | Species | Taxom | | Ixodidae C. L. Koch, 1844 | Hard Tick | 3 | Species | Taxom | | Labidostommatidae Oudemans, 1904 | | 0 | Species | Taxom | | Blattisociidae Garman, 1948 | | 0 | Species | Taxom | | Limnesiidae Thor, 1900 | | 0 | Species | Taxom | | Sicariidae Keyserling, 1880 | Brown recluse spiders | 0 | Species | Taxom | | Macrochelidae Vitzthum, 1930 | | 1 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 6 | Species | Taxom | | Neobisiidae Chamberlin, 1930 | | 2 | Species | Taxom | | Chthoniidae Daday, 1888 | | 3 | Species | Taxom | | Agelenidae (C. L. Koch, 1837) | Agelenid Spiders | 2 | Species | Taxom | | Leeuwenhoekiidae Womersley, 1944 | Chigger mites | 0 | Species | Taxom | | Oecobiidae Blackwall, 1862 | Disc web spider | 0 | Species | Taxom | | Oonopidae Simon, 1890 | Dwarf Cell Spiders | 0 | Species | Taxom | | Macronyssidae Oudemans, 1936 | Macronyssid Mites | 1 | Species | Taxom | | Oxyopidae Thorell, 1870 | Lynx spiders | 1 | Species | Taxom | | Leptolaelapidae Karg, 1978 | | 1 | Species | Taxom | | Parasitidae Oudemans, 1901 | Beetle Mites | 0 | Species | Taxom | | Parholaspididae Evans, 1956 | | 0 | Species | Taxom | | Tanaupodidae Thor, 1935 | | 1 | Species | Taxom | | Melicharidae Hirschmann, 1962 | | 0 | Species | Taxom | | Raphignathidae Kramer, 1877 | | 0 | Species | Taxom | | Halolaelapidae (Karg, 1965) | | 0 | Species | Taxom | | Segestriidae Simon, 1893 | Six-eyed Spiders | 1 | Species | Taxom | | Phalangodidae Simon, 1879 | | 1 | Species | Taxom | | Syringophilidae Lavoipierre, 1953 | Quill mites | 1 | Species | Taxom | | Tarsonemidae Kramer, 1877 | Tarsonemid mites | 2 | Species | Taxom | | Polyaspididae Berlese, 1913 | | 0 | Species | Taxom | | Hydryphantidae Piersig, 1896 | | 1 | Species | Taxom | | Uloboridae Thorell, 1869 | Cribellate orb weavers | 0 | Species | Taxom | | Vaejovidae Thorell, 1876 | | 1 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 1 | Species | Taxom |
Genera for San Mateo County
143 Genera with 105 Species #ABCDEFGHIKLMNOPRSTUVWXYZ
Aculepeira Chamberlin &..., 1942 | | 0 | Species | Taxom | Agyneta Hull, 1911 | | 0 | Species | Taxom | | Alopecosa Simon, 1758 | Fox spiders | 1 | Species | Taxom | Alycus Koch, 1842 | | 0 | Species | Taxom | | Amaurobius Koch, 1983 | | 1 | Species | Taxom | Amblyomma hirtum. Neumann, 1906 | | 0 | Species | Taxom | Amblyseius Berlese, 1915 | | 0 | Species | Taxom | Ameroseius Berlese, 1904 | | 0 | Species | Taxom | | Antrodiaetus Ausserer, 1883 | Red Folding Door Trapdoor Spider | 1 | Species | Taxom | Anyphaena Sundevall, 1833 | | 0 | Species | Taxom | | Araneus Clerck, 1859 | Angulate & roundshouldered orbweavers | 2 | Species | Taxom | | Archaeodictyna Caporiacco, 1871 | | 1 | Species | Taxom | | Argiope Audouin, 1775 | Garden orbweavers | 2 | Species | Taxom | | Argyrodes Simon, 1842 | Dewdrop spiders | 1 | Species | Taxom | | Artema Walckenaer, 1837 | | 1 | Species | Taxom | Asca von Heyden, 1826 | | 0 | Species | Taxom | Aspar Halašková, 1977 | | 0 | Species | Taxom | Atractides Koch, 1837 | | 0 | Species | Taxom | | Badumna Thorell, 1867 | | 1 | Species | Taxom | Balaustium von Heyden, 1826 | Concrete Mites | 0 | Species | Taxom | Blabomma Chamberlin &..., 1937 | | 0 | Species | Taxom | | Brevipalpus Donnadieu, 1875 | | 1 | Species | Taxom | | Callobius Chamberlin, 1884 | Hacklemesh Weaver | 2 | Species | Taxom | Calymmaria Chamberlin &..., 1937 | | 0 | Species | Taxom | | Centrotrombidium Kramer, 1957 | | 1 | Species | Taxom | Cheiracanthium C. L. Koch, 1839 | Longlegged sac spiders | 0 | Species | Taxom | | Cheyletus Latreille, 1781 | | 1 | Species | Taxom | Cocceupodes Thor, 1934 | | 0 | Species | Taxom | | Cosmolaelaps Berlese, 1882 | | 1 | Species | Taxom | Cosmozercon C. Blaszak, 1981 | | 0 | Species | Taxom | | Crossopriza Simon, 1867 | | 1 | Species | Taxom | | Ctenus Walckenaer, 1916 | Tropical wolf spiders | 1 | Species | Taxom | | Cybaeus L. Koch, 1932 | | 1 | Species | Taxom | | Dermacentor Koch, 1892 | Dog Ticks | 1 | Species | Taxom | | Drassyllus Chamberlin, 1922 | | 2 | Species | Taxom | | Dysdera Latreille, 1910 | | 1 | Species | Taxom | | Echinolaelaps Ewing, 1887 | | 1 | Species | Taxom | | Eotetranychus Oudemans, 1917 | | 1 | Species | Taxom | Epicriopsis Berlese, 1916 | | 0 | Species | Taxom | Ereynetes Berlese, 1883 | | 0 | Species | Taxom | Euandrolaelaps Bregetova, 1977 | | 0 | Species | Taxom | Eubrachylaelaps Ewing, 1929 | | 0 | Species | Taxom | Foveacheles Zacharda, 1980 | | 0 | Species | Taxom | | Gaeolaelaps Evans & Till, 1883 | | 1 | Species | Taxom | | Gamasiphis Berlese, 1913 | | 1 | Species | Taxom | Gamasolaelaps Berlese, 1904 | | 0 | Species | Taxom | | Garypinus Daday, 1930 | | 1 | Species | Taxom | | Gasteracantha Sundevall, 1758 | Spiny Backed Orb Weaver | 1 | Species | Taxom | | Geogarypus J. C. Chambe..., 1981 | | 1 | Species | Taxom | Gertschanapis Platnick & F..., 1990 | | 0 | Species | Taxom | | Gnaphosa Latreille, 1872 | | 1 | Species | Taxom | | Habronattus F. O. P.-Cam..., 1888 | Paradise Spiders | 1 | Species | Taxom | | Hadrurus Thorell, 1928 | Giant hairy scorpions | 1 | Species | Taxom | | Haemogamasus Berlese, 1925 | | 1 | Species | Taxom | Harpirhynchus Megnin, 1877 | | 0 | Species | Taxom | | Harpyrhynchoides Fain, 1994 | | 1 | Species | Taxom | | Hasarius Simon, 1826 | | 1 | Species | Taxom | | Heteropoda Latreille, 1767 | | 1 | Species | Taxom | Hypoaspis Canestrini, 1884 | Predatory mite | 0 | Species | Taxom | Hypoblemum Peckham & Pe..., 1885 | | 0 | Species | Taxom | | Ixodes Latreille, 1911 | | 3 | Species | Taxom | Krantzas C. Blaszak, 1981 | | 0 | Species | Taxom | Labidostomma Kramer, 1879 | | 0 | Species | Taxom | | Larinioides Caporiacco, 1758 | Furrow spiders | 1 | Species | Taxom | Lasioseius Berlese, 1916 | | 0 | Species | Taxom | | Latrodectus Walckenaer, 1841 | Black widow spider | 1 | Species | Taxom | Limnesia Koch, 1835 | | 0 | Species | Taxom | Loxosceles Heineken & Lowe, 1832 | Brown spiders | 0 | Species | Taxom | | Macrocheles Latreille, 1772 | | 1 | Species | Taxom | Macrozercon Blaszak, 1975 | | 0 | Species | Taxom | | Mecaphesa Simon, 1877 | | 2 | Species | Taxom | | Melychiopharis Simon, 1895 | | 1 | Species | Taxom | | Menemerus Simon, 1831 | | 1 | Species | Taxom | | Metacyrba F. O. P.-Cam..., 1846 | | 1 | Species | Taxom | | Metaseiulus Muma, 1957 | | 1 | Species | Taxom | | Mexigonus Edwards, 1888 | | 1 | Species | Taxom | | Micaria Westring, 1831 | | 1 | Species | Taxom | | Microbisium Chamberlin, 1895 | | 1 | Species | Taxom | | Microcreagris Balzan, 1930 | | 1 | Species | Taxom | Microzercon Blaszak, 1975 | | 0 | Species | Taxom | | Misumena Latreille, 1758 | Flower crab spiders | 1 | Species | Taxom | Misumenops F. O. P.-Cam..., 1900 | | 0 | Species | Taxom | | Mundochthonius J. C. Chambe..., 1929 | | 2 | Species | Taxom | | Myrmarachne MacLeay, 1980 | Antmimicking spider | 1 | Species | Taxom | | Neochthonius J. C. Chambe..., 1929 | | 1 | Species | Taxom | | Neriene Blackwall, 1830 | | 1 | Species | Taxom | | Nodocion Chamberlin, 1922 | | 1 | Species | Taxom | | Novalena Chamberlin &..., 1930 | | 1 | Species | Taxom | Odontacarus Ewing, 1929 | | 0 | Species | Taxom | Oecobius Lucas, 1846 | Wall spider | 0 | Species | Taxom | | Oligonychus Berlese, 1917 | | 1 | Species | Taxom | Orchestina Simon, 1882 | | 0 | Species | Taxom | | Ornithonyssus Sambon, 1913 | | 1 | Species | Taxom | | Oxyopes Latreille, 1845 | Lynx Spiders | 1 | Species | Taxom | | Paradoxiphis Berlese, 1956 | | 1 | Species | Taxom | Paragamasus Hull, 1918 | | 0 | Species | Taxom | | Parasteatoda Archer, 1841 | Comb-Clawed Spider | 1 | Species | Taxom | | Pardosa C. L. Koch, 1919 | Thin-legged Wolf Spider | 2 | Species | Taxom | Parholaspella Krantz, 1960 | | 0 | Species | Taxom | Pergamasus Berlese, 1903 | | 0 | Species | Taxom | | Petrobia Murray, 1950 | | 2 | Species | Taxom | | Phidippus C. L. Koch, 1883 | | 1 | Species | Taxom | | Pholcus Walckenaer, 1775 | | 1 | Species | Taxom | | Phytoseiulus Evans, 1957 | | 1 | Species | Taxom | | Phytoseius Ribaga, 1962 | | 1 | Species | Taxom | | Pityohyphantes Simon, 1943 | Hammock Spiders | 1 | Species | Taxom | | Platnickina Kocak & Kemal, 1802 | | 1 | Species | Taxom | | Poecilopachys Simon, 1833 | | 1 | Species | Taxom | | Polydiscia Methlagl, 2003 | | 1 | Species | Taxom | Proctolaelaps Berlese, 1923 | | 0 | Species | Taxom | Raphignathus Dugès, 1834 | | 0 | Species | Taxom | Rhagidia Thorell, 1871 | | 0 | Species | Taxom | | Rhipicephalus Ziemanni Neu..., 1806 | | 1 | Species | Taxom | | Samsinakia Volgin, 1984 | | 1 | Species | Taxom | Saprolaelaps Leitner, 1947 | | 0 | Species | Taxom | | Schizotetranychus Trägårdh, 1955 | | 2 | Species | Taxom | | Scotophaeus Simon, 1871 | | 1 | Species | Taxom | | Segestria Latreille, 1891 | | 1 | Species | Taxom | | Sitalcina Banks, 1893 | | 1 | Species | Taxom | Snaveolaspis Johnston, 1969 | | 0 | Species | Taxom | | Steatoda Sundevall, 1758 | False black widows | 1 | Species | Taxom | | Stibarokris Kethley, 1970 | | 1 | Species | Taxom | | Stratiolaelaps Berlese, 1956 | | 1 | Species | Taxom | | Tarsonemus Canestrini &..., 1939 | | 2 | Species | Taxom | | Tegenaria Latreille, 1840 | House spiders | 1 | Species | Taxom | | Tetranychus Dufour, 1836 | | 2 | Species | Taxom | | Tmarus Simon, 1837 | | 1 | Species | Taxom | Trachytes Michael, 1894 | | 0 | Species | Taxom | | Trachyzelotes Lohmander, 1826 | | 1 | Species | Taxom | Transeius Chant & McMu..., 2004 | | 0 | Species | Taxom | | Trichothyas Viets, 1895 | | 1 | Species | Taxom | Typhlodromips De Leon, 1965 | | 0 | Species | Taxom | Uloborus Latreille, 1806 | Cribellate Orb Weaver | 0 | Species | Taxom | | Uroctonus Thorell, 1876 | Forest scorpions | 1 | Species | Taxom | | Utivarachna Kishida, 2001 | | 1 | Species | Taxom | | Varacosa Chamberlin &..., 1942 | | 1 | Species | Taxom | Veigaia Oudemans, 1905 | | 0 | Species | Taxom | | Walckenaeria Blackwall, 1882 | | 1 | Species | Taxom | | Wamba O. P.-Cambridge, 1895 | | 1 | Species | Taxom | | Xysticus Koch, 1933 | Ground Crab Spider | 2 | Species | Taxom | Yorima Chamberlin &..., 1942 | | 0 | Species | Taxom | Zercon C.L.Koch, 1836 | | 0 | Species | Taxom | | Zygiella F. O. P.-Cam..., 1757 | | 1 | Species | Taxom |
Species list for San Mateo County
105 Species and 1 Subspecies | Alopecosa aculeata Clerck, 1758 | | | Amaurobius leechi Paolo Marcel..., 1983 | | | Antrodiaetus riversi O. P.-Cambridge, 1883 | Turret spider | | Araneus andrewsi Archer, 1951 | | | Araneus balanus Doleschall, 1859 | | | Archaeodictyna ammophila Menge, 1871 | | | Argiope aurantia Lucas, 1833 | American garden spider | | Argiope trifasciata Forsskål, 1775 | Banded Argiope | | Argyrodes argyrodes (Walckenaer, 1842) | ⇒ Neospintharus trigonum Nicholas Mar..., 1850 | | Artema atlanta (Walckenaer, 1837) | ⇒ Physocyclus globosus Taczanowski, 1874 | | Badumna longinqua Ludwig Carl ..., 1867 | Brown house spider | | Brevipalpus obovatus Donnadieu, 1875 | Privet false spider mite | | Callobius olympus Ralph Vary C..., 1947 | | | Callobius severus Eugène Simon, 1884 | | | Centrotrombidium culicoides Vercammen-Gr..., 1957 | | | Cheyletus eruditus Schrank, 1781 | Mite | | Cosmolaelaps claviger Berlese, 1882 | | | Crossopriza lyoni Blackwall, 1867 | Box spiders | | Ctenus miserabilis (Embrik Strand, 1916) | ⇒ Chococtenus miserabilis Strand, 1916 | | Cybaeus amicus Ralph Vary C..., 1932 | | | Dermacentor occidentalis Marx, 1892 | Net tick | | Drassyllus insularis Banks, 1900 | | | Drassyllus orgilus (Chamberlin, 1922) | ⇒ Drassyllus dromeus Chamberlin, 1922 | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Echinolaelaps echidninus Berlese, 1887 | Mite | | Eotetranychus willamettei McGregor, 1917 | Willamette mite | | Gaeolaelaps aculeifer Canestrini, 1883 | Mite | | Gamasiphis gamasellus Berlese, 1913 | | | Garypinus marianae Chamberlin, 1930 | | | Gasteracantha cancriformis Linnaeus, 1758 | Crab spider | | Geogarypus rhantus Harvey, 1981 | | | Gnaphosa petrobia Carl Ludwig ..., 1872 | | | Habronattus hirsutus Peckham & Pe..., 1888 | | | Hadrurus arizonensis Ewing, 1928 | Arizona Desert hairy scorpion | | Haemogamasus liponyssoides Ewing, 1925 | | | Harpyrhynchoides zumpti Fain, 1972 R..., 1994 | | | Hasarius adansoni Audouin, 1826 | Adanson's House Jumper | | Heteropoda venatoria (Linnaeus, 1767) | ⇒ Heteropoda simplex Jäger & Ono, 2000 | | Ixodes auritulus Neumann, 1904 | | | Ixodes pacificus Cooley & Kohls, 1943 | California black-legged tick | | Ixodes rugosus Bishopp, 1911 | | | Larinioides cornutus Clerck, 1758 | Furrow orb spider | | Latrodectus geometricus C. L. Koch, 1841 | Brown black widow | | Macrocheles (Macrocheles) muscaedomesticae Scopoli, 1772 | House fly mite | | Mecaphesa importuna Eugen von Ke..., 1881 | | | Mecaphesa lepida Tord Tamerla..., 1877 | | | Melychiopharis cynips Eugène Simon, 1895 | | | Menemerus bivittatus Dufour, 1831 | Gray wall jumper | | Metacyrba taeniola Nicholas Mar..., 1846 | | | Metaseiulus (Metaseiulus) arboreus Chant, 1957 | | | Mexigonus morosus Peckham & Pe..., 1888 | | | Micaria pulicaria Sundevall, 1831 | Glossy ant spider | | Microbisium parvulum Banks, 1895 | | | Microcreagris duncani Chamberlin, 1930 | | | Misumena vatia Clerck, 1758 | Crab Spider | | Mundochthonius erosidens Chamberlin, 1929 | | | Mundochthonius magnus Chamberlin, 1929 | | | Myrmarachne platypalpus (Bradoo, 1980) | ⇒ Myrmarachne platypalpa Bradoo, 1980 | | Neochthonius stanfordianus Chamberlin, 1929 | | | Neriene clathrata Sundevall, 1830 | | | Nodocion mateonus Chamberlin, 1922 | | | Novalena intermedia Ralph Vary C..., 1930 | | | Oligonychus (Oligonychus) ilicis McGregor, 1917 | Coffee red mite | | Ornithonyssus bacoti Hirst, 1913 | Mite | | Oxyopes salticus Hentz, 1845 | Lynx spider | | Paradoxiphis bolboceras Womersley, 1956 | | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Pardosa ramulosa Henry Christ..., 1894 | | | Pardosa tuoba Ralph Vary C..., 1919 | | | Petrobia (Tetranychina) harti Ewing, 1909 | Oxalis red spider mite | | Petrobia (Tetranychina) lupini McGregor, 1950 | | | Phidippus johnsoni Peckham & Pe..., 1883 | Johnson jumper | | Pholcus phalangioides (Fuesslin, 1775) | ⇒ Smeringopus pallidus Blackwall, 1858 | | Phytoseiulus persimilis Athias-Henriot, 1957 | Chilean predatory mite | | Phytoseius floridanus Muma, 1962 | | | Pityohyphantes subarcticus Ralph Vary C..., 1943 | Maricopa harvester ant | | Platnickina tincta Walckenaer, 1802 | | | Poecilopachys australasia Griffith & P..., 1833 | Two-spined Spider | | Polydiscia deuterosminthurus Baquero, Mor..., 2003 | | | Rhipicephalus (Rhipicephalus) sanguineus (Latreille, 1806) | ⇒ Rhipicephalus sanguineus Latreille, 1806 | | Samsinakia gonocephalum Fain, 1984 | | | Schizotetranychus (Schizotetranychus) asparagi Oudemans, 1928 | Asparagus spider mite | | Schizotetranychus parasemus Pritchard & ..., 1955 | | | Scotophaeus blackwalli (Thorell, 1871) | ⇒ Scotophaeus peninsularis Carl Friedri..., 1928 | | Segestria pacifica Richard C. B..., 1891 | | | Sitalcina californica Banks, 1893 | | | Steatoda bipunctata Linnaeus, 1758 | False widow | | Stibarokris phalacrus Kethley, 1970 | | | Stratiolaelaps scimitus Womersley, 1956 | Mite | | Tarsonemus (Tarsonemus) apis Rennie, 1921 | | | Tarsonemus (Tarsonemus) cryptocephalus Ewing, 1939 | | | Tegenaria pagana (C.L. Koch, 1840) | ⇒ Draconarius subtitanus Hsen Hsu Hu, 1992 | | Tetranychus (Tetranychus) kanzawai Kishida, 1927 | Hydrangea spider mite | | Tetranychus (Tetranychus) urticae C. L. Koch, 1836 | Carmine spider mite | | Tmarus angulatus Charles Atha..., 1837 | Tuberculated Crab Spider | | Trachyzelotes lyonneti Audouin, 1826 | Stealthy ground spider | | Trichothyas petrophila petrophila Michael, 1895 | | | Uroctonus mordax Thorell, 1876 | California Forest Scorpion | | Utivarachna ichneumon Christa L. D..., 2001 | | | Varacosa shenandoa Ralph Vary C..., 1942 | | | Walckenaeria castanea James Henry ..., 1882 | | | Wamba crispulus Eugène Simon, 1895 | | | Xysticus californicus Eugen von Ke..., 1880 | | | Xysticus gosiutus Willis J. Ge..., 1933 | Eligulate lycopods | | Zygiella x-notata (Clerck, 1757) | ⇒ Guizygiella nadleri Heimer, 1984 |
Subnodes of Arachnida with occurrences in San Mateo 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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