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Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Washington (Clarion County, Pennsylvania, USA)


Class
 
Arachnida
Lamarck, 1801
Arachnids
9
14
13
Families
Genera
Species
 
Taxom
 


List of families for Washington (Clarion County)
9 Families width 13 Species
Eriophyidae Nalepa, 1898Blister mites0SpeciesTaxom
Corinnidae Karsch, 1880Ant-like Sac Spiders2SpeciesTaxom
Pisauridae Simon, 1890Big wolf spider2SpeciesTaxom
Araneidae Simon, 1895Golden orb web spiders2SpeciesTaxom
Linyphiidae Blackwall, 1859Dwarf spiders2SpeciesTaxom
Salticidae Blackwall, 1842Jumping Spider2SpeciesTaxom
Gnaphosidae Pocock, 1898Flat-bellied ground spiders1SpeciesTaxom
Phalangiidae Latreille, 1802Daddy-Long-Legs1SpeciesTaxom
Theridiidae Sundevall, 1833Cobweb And Widow Spiders1SpeciesTaxom


Genera for Washington (Clarion County)
14 Genera with 13 Species
Aculops Keifer, 1966
0SpeciesTaxom
Castianeira Keyserling, 1847Ant-Mimic Sac Spiders1SpeciesTaxom
Dolomedes Latreille, 1844Dock spiders1SpeciesTaxom
Eustala Simon, 18421SpeciesTaxom
Frontinella Cambridge, 18411SpeciesTaxom
Hentzia Marx, 18461SpeciesTaxom
Herpyllus Hentz, 18321SpeciesTaxom
Neoscona Simon, 1847Spotted orbweavers1SpeciesTaxom
Phalangium Linnaeus, 17611SpeciesTaxom
Pisaurina Simon, 18371SpeciesTaxom
Steatoda Sundevall, 1850False black widows1SpeciesTaxom
Thiodina Simon, 18461SpeciesTaxom
Trachelas L. Koch, 1847Running Spider1SpeciesTaxom
Walckenaeria Blackwall, 18821SpeciesTaxom


Species list for Washington (Clarion County)
13 Species
Castianeira descripta Nicholas Mar..., 1847Red Spotted Ant Mimic Spider
Dolomedes tenebrosus (Nicholas Mar..., 1844)⇒ Dolomedes vittatus Charles Atha..., 1837
Eustala anastera (Walckenaer, 1842)⇒ Eustala conchlea Henry Christ..., 1888
Frontinella pyramitela (Walckenaer, 1841)⇒ Frontinella communis Hentz, 1850
Hentzia mitrata Nicholas Mar..., 1846Crowned Hentzia Jumping Spider
Herpyllus ecclesiasticus Hentz, 1832Eastern parson spider
Neoscona domiciliorum Hentz, 1847Red-Femured Spotted Orbweaver
Phalangium opilio Linnaeus, 1761Brown daddy-long-legs
Pisaurina mira Charles Atha..., 1837American Nursery Web Spider
Steatoda borealis Nicholas Mar..., 1850Boreal Combfoot
Thiodina sylvana Nicholas Mar..., 1846Woodland Jumping Spider
Trachelas tranquillus Nicholas Mar..., 1847Broad faced sac spider
Walckenaeria pallida James Henry ..., 1882

Subnodes of Arachnida with occurrences in Washington (Clarion County)
SubclassDromopoda
Shultz, 1990
1
1
1
Family
Genus
Species

Taxom

SubclassMicrura
Ehrenberg, 1831
8
13
12
Families
Genera
Species

Taxom



Arachnida (Lamarck 1801)
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