Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Yuba County (California, USA)
List of families for Yuba County 19 Families width 18 Species and 1 Subspecies | Cercomegistidae Trägårdh, 1937 | | 1 | Species | Taxom | | Amblyommidae Banks, 1907 | | 1 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 2 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 1 | Species | Taxom | | Leeuwenhoekiidae Womersley, 1944 | Chigger mites | 0 | Species | Taxom | | Filistatidae Ausserer, 1867 | Crevice weaver | 1 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 2 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 1 | Species | Taxom | | Salticidae (Blackwall, 1842) | Jumping Spider | 2 | Species | Taxom | | Tetranychidae Donnadieu, 1875 | Spider mites | 0 | Species | Taxom | | Cheyletidae Leach, 1815 | | 1 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 0 | Species | Taxom | | Penthaleidae Oudemans, 1931 | Earth Mites | 1 | Species | Taxom | | Theridiidae (Sundevall, 1833) | Cobweb And Widow Spiders | 1 | Species | Taxom | | Tarsonemidae Kramer, 1877 | Tarsonemid mites | 1 | Species | Taxom | | Philodromidae (Thorell, 1870) | False crab spiders | 1 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 0 | Species | Taxom | | Bothriuridae Simon, 1880 | | 1 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 1 | Species | Taxom |
Genera for Yuba County 21 Genera with 18 Species #CDEHKLMOPSTUZ
| Cercoleipus Kinn, 1970 | | 1 | Species | Taxom | | Dermacentor Koch, 1821 | Dog Ticks | 1 | Species | Taxom | | Dysdera Latreille, 2001 | | 2 | Species | Taxom | | Erigone Audouin, 1894 | Black Dwarf Spiders | 1 | Species | Taxom | Hannemania Oudemans, 1911 | | 0 | Species | Taxom | | Kukulcania Lehtinen, 1935 | | 1 | Species | Taxom | | Leiobunum C. L. Koch, 1821 | Daddy Long Leg Spiders | 1 | Species | Taxom | | Leuronychus Banks, 1894 | | 1 | Species | Taxom | | Mecaphesa Simon, 1847 | | 1 | Species | Taxom | | Myrmarachne MacLeay, 1980 | Antmimicking spider | 1 | Species | Taxom | Oligonychus Berlese, 1886 | | 0 | Species | Taxom | | Ornithocheyletia Volgin, 1970 | | 1 | Species | Taxom | Pardosa C. L. Koch, 1847 | Thin-legged Wolf Spider | 0 | Species | Taxom | | Penthaleus Koch, 1834 | Blue Oat Mites | 1 | Species | Taxom | | Salticus Latreille, 1757 | Zebra Spider | 1 | Species | Taxom | | Steatoda Sundevall, 1778 | False black widows | 1 | Species | Taxom | | Tarsonemus Canestrini &..., 1939 | | 1 | Species | Taxom | | Tibellus Simon, 1802 | Slender Crab Spider | 1 | Species | Taxom | Trombicula Berlese, 1905 | | 0 | Species | Taxom | | Urophonius Pocock, 1876 | | 1 | Species | Taxom | | Zelotes Gistel, 1922 | | 1 | Species | Taxom |
Species list for Yuba County 18 Species and 1 Subspecies | Cercoleipus coelonotus ♰ Kinn, 1970 | | | Dermacentor variabilis Say, 1821 | American dog tick | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Dysdera pristiphora Carlo Pesarini, 2001 | | | Erigone dentosa Octavius Pic..., 1894 | Dwarf weaver | | Kukulcania geophila Ralph Vary C..., 1935 | | | Leiobunum vittatum Say, 1821 | Eastern Harvestman | | Leuronychus pacificus Banks, 1894 | | | Mecaphesa celer Hentz, 1847 | Celer crab spider | | Myrmarachne platypalpus (Bradoo, 1980) | ⇒ Myrmarachne platypalpa Bradoo, 1980 | | Ornithocheyletia hallae Smiley, 1970 | | | Penthaleus major Dugès, 1834 | Blue oat mite | | Salticus scenicus (Clerck, 1757) | ⇒ Salticus cingulatus Panzer, 1797 | | Steatoda albomaculata (De Geer, 1778) | ⇒ Chrysso albomaculata O. P.-Cambridge, 1882 | | Tarsonemus (Tarsonemus) cryptocephalus Ewing, 1939 | | | Tibellus oblongus (Walckenaer, 1802) | ⇒ Tibellus maritimus Menge, 1875 | | Urophonius brachycentrus brachycentrus Thorell, 1876 | | | Zelotes puritanus Chamberlin, 1922 | |
Subnodes of Arachnida with occurrences in Yuba 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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