Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Benton County (Washington, USA)
List of families for Benton County (Washington)
13 Families width 13 Species | Linyphiidae Blackwall, 1859 | Dwarf spiders | 0 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 1 | Species | Taxom | | Chthoniidae Daday, 1888 | | 1 | Species | Taxom | | Dictynidae (O. P-Cambridge, 1871) | Dictynid spiders | 1 | Species | Taxom | | Cybaeidae Banks, 1892 | Pond Water Spiders | 1 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 1 | Species | Taxom | | Spinturnicidae Oudemans, 1902 | | 1 | Species | Taxom | | Eremobatidae Kraepelin, 1899 | | 1 | Species | Taxom | | Theridiidae (Sundevall, 1833) | Cobweb And Widow Spiders | 2 | Species | Taxom | | Macrochelidae Vitzthum, 1930 | | 1 | Species | Taxom | | Neobisiidae Chamberlin, 1930 | | 1 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 1 | Species | Taxom | | Tetranychidae Donnadieu, 1875 | Spider mites | 1 | Species | Taxom |
Genera for Benton County (Washington)
13 Genera with 13 Species Agyneta Hull, 1911 | | 0 | Species | Taxom | | Araneus Clerck, 1859 | Angulate & roundshouldered orbweavers | 1 | Species | Taxom | | Chthonius Koch, 1804 | | 1 | Species | Taxom | | Cicurina Menge, 1886 | | 1 | Species | Taxom | | Cybaeus L. Koch, 1886 | | 1 | Species | Taxom | | Dysdera Latreille, 1910 | | 1 | Species | Taxom | | Eyndhovenia Rudnick, 1857 | | 1 | Species | Taxom | | Hemerotrecha Banks, 1951 | | 1 | Species | Taxom | | Latrodectus Walckenaer, 1837 | Black widow spider | 2 | Species | Taxom | | Macrocheles Latreille, 1772 | | 1 | Species | Taxom | | Neobisium J. C. Chambe..., 1804 | | 1 | Species | Taxom | | Paroligolophus Lohmander, 1855 | | 1 | Species | Taxom | | Tetranychus Dufour, 1836 | | 1 | Species | Taxom |
Species list for Benton County (Washington)
13 Species | Araneus balanus Doleschall, 1859 | | | Chthonius (Chthonius) ischnocheles Hermann, 1804 | Common Chthonid | | Cicurina tersa (Eugène Simon, 1886) | ⇒ Cicurina pusilla Eugène Simon, 1886 | | Cybaeus reticulatus Eugène Simon, 1886 | | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Eyndhovenia caligus Kolenati, 1857 | | | Hemerotrecha denticulata Muma, 1951 | | | Latrodectus mactans (Fabricius, 1775) | ⇒ Latrodectus tredecimguttatus Rossi, 1790 | | Latrodectus variolus (Walckenaer, 1837) | ⇒ Latrodectus hesperus Chamberlin &..., 1935 | | Macrocheles (Macrocheles) muscaedomesticae Scopoli, 1772 | House fly mite | | Neobisium (Neobisium) carcinoides Hermann, 1804 | Common Neobisid | | Paroligolophus agrestis Meade, 1855 | Clokey's egg milkvetch | | Tetranychus (Tetranychus) urticae C. L. Koch, 1836 | Carmine spider mite |
Subnodes of Arachnida with occurrences in Benton County (Washington)
 | | 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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