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Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Summit (Crawford County, Pennsylvania, USA)


Class
 
Arachnida
Lamarck, 1801
Arachnids
4
5
4
Families
Genera
Species
 
Taxom
 


List of families for Summit (Pennsylvania)
4 Families width 4 Species
Theridiidae (Sundevall, 1833)Cobweb And Widow Spiders1SpeciesTaxom
Araneidae Simon, 1895Golden orb web spiders1SpeciesTaxom
Travuniidae Absolon & Kr..., 19321SpeciesTaxom
Lycosidae Lehtinen & H..., 1979Ground Spiders1SpeciesTaxom


Genera for Summit (Pennsylvania)
5 Genera with 4 Species
Achaearanea Strand, 1929
0SpeciesTaxom
Araneus Clerck, 1842Angulate & roundshouldered orbweavers1SpeciesTaxom
Erebomaster Cope, 19241SpeciesTaxom
Latrodectus Walckenaer, 1837Black widow spider1SpeciesTaxom
Piratula Roewer, 18851SpeciesTaxom


Species list for Summit (Pennsylvania)
4 Species
Araneus miniatus Walckenaer, 1842
Erebomaster acanthinus Crosby & Bishop, 1924Cobweb milkvetch
Latrodectus variolus (Walckenaer, 1837)⇒ Latrodectus hesperus Chamberlin &..., 1935
Piratula minuta James Henry ..., 1885

Subnodes of Arachnida with occurrences in Summit (Pennsylvania)
SubclassDromopoda
Shultz, 1990
1
1
1
Family
Genus
Species

Taxom

SubclassMicrura
Ehrenberg, 1831
3
4
3
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