Checklist for Order Araneae Clerck, 1757 (Spider)
and region Placer County (Eastern California, California, USA)
List of families for Placer County
15 Families width 34 Species | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 3 | Species | Taxom | | Corinnidae (Karsch, 1880) | Ant-like Sac Spiders | 2 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 8 | Species | Taxom | | Miturgidae Simon, 1885 | Long-legged sac spiders | 1 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 1 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 4 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 1 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 2 | Species | Taxom | | Filistatidae Ausserer, 1867 | Crevice weaver | 1 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 5 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 2 | Species | Taxom | | Anapidae Simon, 1895 | Anapid spiders | 1 | Species | Taxom | | Pisauridae Simon, 1890 | Big wolf spider | 1 | Species | Taxom | | Pholcidae C. L. Koch, 1851 | Carpenter spider | 1 | Species | Taxom | | Philodromidae (Thorell, 1870) | False crab spiders | 1 | Species | Taxom |
Genera for Placer County
29 Genera with 34 Species #ACDFGHKMNPSTWXZ
| Alopecosa Simon, 1758 | Fox spiders | 1 | Species | Taxom | | Apochinomma Pavesi, 1896 | | 1 | Species | Taxom | | Araneus Clerck, 1935 | Angulate & roundshouldered orbweavers | 3 | Species | Taxom | | Argiope Audouin, 1775 | Garden orbweavers | 1 | Species | Taxom | | Cheiracanthium C. L. Koch, 1864 | Longlegged sac spiders | 1 | Species | Taxom | | Dysdera Latreille, 1910 | | 1 | Species | Taxom | | Frontinella Cambridge, 1841 | | 1 | Species | Taxom | | Glenognatha Simon, 1894 | | 1 | Species | Taxom | | Haplodrassus Chamberlin, 1839 | | 1 | Species | Taxom | | Kukulcania Lehtinen, 1842 | | 1 | Species | Taxom | | Mangora O. P.-Cambridge, 1847 | | 1 | Species | Taxom | | Mecaphesa Simon, 1877 | | 2 | Species | Taxom | | Melychiopharis Simon, 1895 | | 1 | Species | Taxom | | Metanapis Godman & Salvin, 1974 | | 1 | Species | Taxom | | Metepeira F. O. P.-Cam..., 1941 | | 1 | Species | Taxom | | Neoscona Simon, 1842 | Spotted orbweavers | 1 | Species | Taxom | | Neriene Blackwall, 1830 | | 1 | Species | Taxom | | Pardosa C. L. Koch, 1942 | Thin-legged Wolf Spider | 1 | Species | Taxom | | Phrurotimpus Chamberlin &..., 1847 | | 1 | Species | Taxom | | Pisaurina Simon, 1837 | | 1 | Species | Taxom | | Pityohyphantes Simon, 1850 | Hammock Spiders | 1 | Species | Taxom | | Poecilopachys Simon, 1833 | | 1 | Species | Taxom | | Psilochorus Simon, 1921 | | 1 | Species | Taxom | | Schizocosa Chamberlin, 1904 | | 1 | Species | Taxom | | Steatoda Sundevall, 1838 | False black widows | 1 | Species | Taxom | | Tibellus Simon, 1802 | Slender Crab Spider | 1 | Species | Taxom | | Walckenaeria Blackwall, 1882 | | 1 | Species | Taxom | | Xysticus Koch, 1880 | Ground Crab Spider | 3 | Species | Taxom | | Zelotes Gistel, 1920 | | 1 | Species | Taxom |
Species list for Placer County
34 Species | Alopecosa aculeata Clerck, 1758 | | | Apochinomma formica Eugène Simon, 1896 | | | Araneus balanus Doleschall, 1859 | | | Araneus diadematus Clerck, 1758 | Cross orbweaver | | Araneus gemmoides Chamberlin &..., 1935 | Cat-faced Spider | | Argiope trifasciata Forsskål, 1775 | Banded Argiope | | Cheiracanthium mildei L. Koch, 1864 | North Yellow Sac Spider | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Frontinella pyramitela (Walckenaer, 1841) | ⇒ Frontinella communis Hentz, 1850 | | Glenognatha foxi McCook, 1894 | Longjawed orb weavers | | Haplodrassus signifer (C. L. Koch, 1839) | ⇒ Haplodrassus pugnans Simon, 1880 | | Kukulcania hibernalis Hentz, 1842 | Crevice weaver | | Mangora placida Hentz, 1847 | Tuft-Legged Orb Weaver | | Mecaphesa celer Hentz, 1847 | Celer crab spider | | Mecaphesa lepida Tord Tamerla..., 1877 | | | Melychiopharis cynips Eugène Simon, 1895 | | | Metanapis plutella Raymond Robe..., 1974 | | | Metepeira grandiosa Ralph Vary C..., 1941 | | | Neoscona arabesca Walckenaer, 1842 | Arabesque orbweaver | | Neriene clathrata Sundevall, 1830 | | | Pardosa hetchi Ralph Vary C..., 1942 | | | Phrurotimpus alarius (Nicholas Mar..., 1847) | ⇒ Phrurotimpus borealis James Henry ..., 1911 | | Pisaurina mira Charles Atha..., 1837 | American Nursery Web Spider | | Pityohyphantes costatus Nicholas Mar..., 1850 | Hammock spider | | Poecilopachys australasia Griffith & P..., 1833 | Two-spined Spider | | Psilochorus apicalis Banks, 1921 | | | Schizocosa mccooki M. E. Montgo..., 1904 | Spoon worms | | Steatoda grossa C. L. Koch, 1838 | Brown house spider | | Tibellus oblongus (Walckenaer, 1802) | ⇒ Tibellus maritimus Menge, 1875 | | Walckenaeria castanea James Henry ..., 1882 | | | Xysticus benefactor Eugen von Ke..., 1880 | | | Xysticus cunctator Tord Tamerla..., 1877 | Sebastopol meadowfoam | | Xysticus triguttatus Keyserling, 1880 | Three-banded Crab Spider | | Zelotes fratris Chamberlin, 1920 | |
Subnodes of Araneae with occurrences in Placer County
 | | Araneae (Clerck 1757) |
Links, sources and further information Araneae at artfakta.se
Araneae at biodiversity.org.au
Araneae at dyntaxa.se
Araneae at gbif.org
Araneae at irmng.org
Araneae at itis.gov
Araneae at marinespecies.org
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