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Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Pleasant Valley (Barkhamsted, Litchfield County, Connecticut, USA)


Class
 
Arachnida
Lamarck, 1801
Arachnids
5
11
16
Families
Genera
Species
 
Taxom
 


List of families for Pleasant Valley (Litchfield County)
5 Families width 16 Species
Gnaphosidae Pocock, 1898Flat-bellied ground spiders2SpeciesTaxom
Linyphiidae Blackwall, 1859Dwarf spiders3SpeciesTaxom
Hahniidae Bertkau, 1878Dwarf sheet spiders1SpeciesTaxom
Lycosidae (Lehtinen & H..., 1979)Ground Spiders8SpeciesTaxom
Thomisidae Sundevall, 1833Crab Spider2SpeciesTaxom


Genera for Pleasant Valley (Litchfield County)
11 Genera with 16 Species
Drassyllus Chamberlin, 18901SpeciesTaxom
Erigone Audouin, 1882Black Dwarf Spiders1SpeciesTaxom
Gnaphosa Latreille, 18961SpeciesTaxom
Mermessus O. P.-Cambridge, 18821SpeciesTaxom
Neoantistea Gertsch, 18871SpeciesTaxom
Pardosa C. L. Koch, 1844Thin-legged Wolf Spider4SpeciesTaxom
Piratula Roewer, 18852SpeciesTaxom
Schizocosa Chamberlin, 19511SpeciesTaxom
Tennesseellum Petrunkevitch, 18821SpeciesTaxom
Trochosa C. L. Koch, 17781SpeciesTaxom
Xysticus Koch, 1880Ground Crab Spider2SpeciesTaxom


Species list for Pleasant Valley (Litchfield County)
16 Species
Drassyllus depressus Emerton, 1890
Erigone autumnalis James Henry ..., 1882Dwarf weaver
Gnaphosa parvula Nathan Banks, 1896
Mermessus trilobatus James Henry ..., 1882
Neoantistea agilis Keyserling, 1887
Pardosa distincta (John Blackwall, 1846)⇒ Pardosa hyperborea Thorell, 1872
Pardosa modica John Blackwall, 1846
Pardosa moesta Banks, 1892
Pardosa saxatilis Nicholas Mar..., 1844
Piratula insularis James Henry ..., 1885Lonely Wolf Spider
Piratula minuta James Henry ..., 1885
Schizocosa crassipalpata Carl Friedri..., 1951San Diego bird's-foot trefoil
Tennesseellum formica James Henry ..., 1882
Trochosa ruricola (De Geer, 1778)⇒ Trochosa hispanica Eugène Simon, 1870
Xysticus discursans Eugen von Ke..., 1880
Xysticus triguttatus Keyserling, 1880Three-banded Crab Spider

Subnodes of Arachnida with occurrences in Pleasant Valley (Litchfield County)
SubclassMicrura
Ehrenberg, 1831
5
11
16
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