Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Palo Alto (Santa Clara County, California, USA)
List of families for Palo Alto (Santa Clara County) 16 Families width 24 Species | Anyphaenidae Bertkau, 1878 | Anyphaenid sac spiders | 1 | Species | Taxom | | Cheiridiidae Hansen, 1893 | | 1 | Species | Taxom | | Araneidae (Simon, 1895) | Golden orb web spiders | 4 | Species | Taxom | | Agelenidae C. L. Koch, 1837 | Agelenid Spiders | 2 | Species | Taxom | | Syarinidae Chamberlin, 1930 | | 1 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 1 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 2 | Species | Taxom | | Garypidae Simon, 1879 | | 1 | Species | Taxom | | Cheliferidae Risso, 1826 | | 2 | Species | Taxom | | Chernetidae Menge, 1855 | | 1 | Species | Taxom | | Nemastomatidae Simon, 1872 | | 0 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 1 | Species | Taxom | | Tetranychidae Donnadieu, 1875 | Spider mites | 3 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 2 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 1 | Species | Taxom | | Amaurobiidae Thorell, 1870 | Amaurobiids | 1 | Species | Taxom |
Genera for Palo Alto (Santa Clara County) 26 Genera with 24 Species #ACDEGHMOPSTZ
| Anyphaena Sundevall, 1904 | | 1 | Species | Taxom | | Apocheiridium Chamberlin, 1924 | | 1 | Species | Taxom | | Araneus Clerck, 1935 | Angulate & roundshouldered orbweavers | 1 | Species | Taxom | | Calilena Chamberlin &..., 1896 | | 1 | Species | Taxom | | Chitrella Beier, 1930 | | 1 | Species | Taxom | | Diaea Thorell, 1876 | Flower spider | 1 | Species | Taxom | Entelecara Simon, 1884 | | 0 | Species | Taxom | | Garypus L. Koch, 1909 | | 1 | Species | Taxom | | Grammonota Emerton, 1882 | | 1 | Species | Taxom | | Haplochelifer J. C. Chambe..., 1923 | | 1 | Species | Taxom | | Hesperochernes J. C. Chambe..., 1924 | | 1 | Species | Taxom | | Hololena Chamberlin &..., 1896 | | 1 | Species | Taxom | | Mastophora Holmberg, 1850 | Angling spiders | 1 | Species | Taxom | Ortholasma Banks, 1894 | | 0 | Species | Taxom | | Parachelifer J. C. Chambe..., 1878 | | 1 | Species | Taxom | | Poecilopachys Simon, 1833 | | 1 | Species | Taxom | | Salticus Latreille, 1904 | Zebra Spider | 1 | Species | Taxom | | Schizotetranychus Trägårdh, 1917 | | 1 | Species | Taxom | | Scotophaeus Simon, 1871 | | 1 | Species | Taxom | | Sergiolus Simon, 1890 | | 1 | Species | Taxom | | Spirembolus Chamberlin, 1935 | | 1 | Species | Taxom | | Stigmaeopsis Banks, 1917 | | 1 | Species | Taxom | | Tetranychus Dufour, 1919 | | 1 | Species | Taxom | | Theridion Walckenaer, 1831 | Tangle-Web Spiders | 1 | Species | Taxom | | Zanomys Chamberlin, 1904 | | 1 | Species | Taxom | | Zygiella F. O. P.-Cam..., 1757 | | 1 | Species | Taxom |
Species list for Palo Alto (Santa Clara County) 24 Species | Anyphaena californica Richard C. B..., 1904 | | | Apocheiridium (Apocheiridium) ferumoides Chamberlin, 1924 | | | Araneus gemmoides Chamberlin &..., 1935 | Cat-faced Spider | | Calilena californica Richard C. B..., 1896 | | | Chitrella cala Chamberlin, 1930 | | | Diaea livens Simon, 1876 | | | Garypus californicus Banks, 1909 | | | Grammonota inornata James Henry ..., 1882 | | | Haplochelifer philipi Chamberlin, 1923 | | | Hesperochernes laurae Chamberlin, 1924 | | | Hololena pacifica Richard C. B..., 1896 | | | Mastophora cornigera (Nicholas Mar..., 1850) | ⇒ Mastophora hutchinsoni Willis J. Ge..., 1955 | | Parachelifer scabriculus Simon, 1878 | | | Poecilopachys australasia Griffith & P..., 1833 | Two-spined Spider | | Salticus palpalis Richard C. B..., 1904 | | | Schizotetranychus (Schizotetranychus) celarius (Banks, 1917) | ⇒ Stigmaeopsis takahashii Saito & Mori, 2004 | | Scotophaeus blackwalli (Thorell, 1871) | ⇒ Scotophaeus peninsularis Carl Friedri..., 1928 | | Sergiolus montanus Emerton, 1890 | | | Spirembolus phylax Ralph Vary C..., 1935 | | | Stigmaeopsis celarius (Banks, 1917) | ⇒ | | Tetranychus pacificus McGregor, 1919 | Pacific mite | | Theridion melanurum Carl Wilhelm..., 1831 | Balsam fir | | Zanomys californica Richard C. B..., 1904 | | | Zygiella x-notata (Clerck, 1757) | ⇒ Guizygiella nadleri Heimer, 1984 |
Subnodes of Arachnida with occurrences in Palo Alto (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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