Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Umatilla County (Oregon, USA)
List of families for Umatilla County
21 Families width 34 Species and 2 Subspecies #TAELVPSMGB
| Tarsonemidae Kramer, 1877 | Tarsonemid mites | 1 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 7 | Species | Taxom | | Amaurobiidae Thorell, 1870 | Amaurobiids | 0 | Species | Taxom | | Amblyommidae Banks, 1907 | | 1 | Species | Taxom | | Tenuipalpidae (Berlese, 1913) | False spider mites | 1 | Species | Taxom | | Eremobatidae Kraepelin, 1899 | | 2 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 1 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 1 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 2 | Species | Taxom | | Tetranychidae Donnadieu, 1875 | Spider mites | 3 | Species | Taxom | | Vaejovidae Thorell, 1876 | | 1 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 1 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 4 | Species | Taxom | | Melicharidae Hirschmann, 1962 | | 1 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 0 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 3 | Species | Taxom | | Agelenidae (C. L. Koch, 1837) | Agelenid Spiders | 1 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 2 | Species | Taxom | | Bothriuridae Simon, 1880 | | 1 | Species | Taxom | | Veigaiidae Oudemans, 1939 | | 0 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 1 | Species | Taxom |
Genera for Umatilla County
30 Genera with 34 Species #ACDEHMNOPSTUVWZ
| Acarapis Hirst, 1921 | | 1 | Species | Taxom | | Araneus Clerck, 1847 | Angulate & roundshouldered orbweavers | 4 | Species | Taxom | | Argiope Audouin, 1833 | Garden orbweavers | 1 | Species | Taxom | Callobius Chamberlin, 1947 | Hacklemesh Weaver | 0 | Species | Taxom | | Cyclosa Menge, 1772 | Three-lobed Spiders | 1 | Species | Taxom | | Dermacentor Koch, 1821 | Dog Ticks | 1 | Species | Taxom | | Dolichotetranychus Sayed, 1906 | | 1 | Species | Taxom | | Eremobates Banks, 1899 | | 2 | Species | Taxom | | Hogna Simon, 1805 | | 1 | Species | Taxom | | Misumena Latreille, 1758 | Flower crab spiders | 1 | Species | Taxom | | Neoscona Simon, 1842 | Spotted orbweavers | 1 | Species | Taxom | | Neriene Blackwall, 1842 | | 2 | Species | Taxom | | Oligonychus Berlese, 1950 | | 1 | Species | Taxom | | Paruroctonus Werner, 1854 | | 1 | Species | Taxom | | Phalangium Linnaeus, 1761 | | 1 | Species | Taxom | | Phidippus C. L. Koch, 1883 | | 1 | Species | Taxom | | Platycryptus Hill, 1888 | | 1 | Species | Taxom | | Proctolaelaps Berlese, 2005 | | 1 | Species | Taxom | Protolophus Banks, 1893 | | 0 | Species | Taxom | | Salticus Latreille, 1757 | Zebra Spider | 1 | Species | Taxom | | Sassacus Peckham & Pe..., 1894 | | 1 | Species | Taxom | | Scotophaeus Simon, 1871 | | 1 | Species | Taxom | | Sergiolus Simon, 1890 | | 1 | Species | Taxom | | Tegenaria Latreille, 1758 | House spiders | 1 | Species | Taxom | | Tetragnatha Latreille, 1842 | Four-jawed spider | 2 | Species | Taxom | | Tetranychus Dufour, 1919 | | 2 | Species | Taxom | | Urophonius Pocock, 1876 | | 1 | Species | Taxom | Veigaia Oudemans, 1905 | | 0 | Species | Taxom | | Walchia Ewing, 1964 | | 1 | Species | Taxom | | Zelotes Gistel, 1920 | | 1 | Species | Taxom |
Species list for Umatilla County
34 Species and 2 Subspecies | Acarapis woodi Rennie, 1921 | Acarine disease mite | | Araneus gemmoides Chamberlin &..., 1935 | Cat-faced Spider | | Araneus nordmanni Thorell, 1870 | Nordmann'S Orbweaver | | Araneus saevus L. Koch, 1872 | Fierce Orbweaver | | Araneus trifolium Hentz, 1847 | Shamrock orbweaver | | Argiope aurantia Lucas, 1833 | American garden spider | | Cyclosa conica Pallas, 1772 | Conical Trashline Orbweaver | | Dermacentor variabilis Say, 1821 | American dog tick | | Dolichotetranychus carnea (Banks, 1906) | ⇒ Dolichotetranychus carnae Banks, 1906 | | Eremobates gladiolus Muma, 1951 | | | Eremobates scaber Kraepelin, 1899 | | | Hogna carolinensis Charles Atha..., 1805 | Carolina wolf spider | | Misumena vatia Clerck, 1758 | Crab Spider | | Neoscona arabesca Walckenaer, 1842 | Arabesque orbweaver | | Neriene digna Eugen von Ke..., 1886 | | | Neriene radiata Walckenaer, 1842 | Filmy dome spider | | Oligonychus (Pritchardinychus) pritchardi McGregor, 1950 | | | Paruroctonus boreus Girard, 1854 | Northern scorpion | | Phalangium opilio Linnaeus, 1761 | Brown daddy-long-legs | | Phidippus johnsoni Peckham & Pe..., 1883 | Johnson jumper | | Platycryptus californicus Peckham & Pe..., 1888 | Jumping spiders | | Proctolaelaps longicaudatis Karg, 2005 | | | Salticus scenicus (Clerck, 1757) | ⇒ Salticus cingulatus Panzer, 1797 | | Sassacus vitis Cockerell, 1894 | Jumping spiders | | Scotophaeus blackwalli (Thorell, 1871) | ⇒ Scotophaeus peninsularis Carl Friedri..., 1928 | | Sergiolus montanus Emerton, 1890 | | | Tegenaria domestica (Clerck, 1758) | ⇒ Tegenaria parietina Fourcroy, 1785 | | Tetragnatha trichodes trichodes Thorell, 1878 | | | Tetragnatha versicolor Walckenaer, 1842 | | | Tetranychus (Tetranychus) urticae C. L. Koch, 1836 | Carmine spider mite | | Tetranychus pacificus McGregor, 1919 | Pacific mite | | Urophonius brachycentrus brachycentrus Thorell, 1876 | | | Walchia (Wenia) isonychia Nadchatram &..., 1964 | | | Zelotes fratris Chamberlin, 1920 | |
Subnodes of Arachnida with occurrences in Umatilla 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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