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Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Lexington (Middlesex County, Massachusetts, USA)


Class
 
Arachnida
Lamarck, 1801
Arachnids
12
17
11
Families
Genera
Species
 
Taxom
 


List of families for Lexington (Middlesex County Massachusetts)
12 Families width 11 Species
Linyphiidae Blackwall, 1859Dwarf spiders1SpeciesTaxom
Theridiidae (Sundevall, 1833)Cobweb And Widow Spiders1SpeciesTaxom
Amblyommidae Banks, 19071SpeciesTaxom
Dysderidae C. L. Koch, 1837Dysderid spiders1SpeciesTaxom
Clubionidae Wagner, 1887Clubiones1SpeciesTaxom
Salticidae Blackwall, 1842Jumping Spider1SpeciesTaxom
Araneidae Simon, 1895Golden orb web spiders1SpeciesTaxom
Ixodidae (C. L. Koch, 1844)Hard Tick1SpeciesTaxom
Lycosidae Lehtinen & H..., 1979Ground Spiders0SpeciesTaxom
Corinnidae Karsch, 1880Ant-like Sac Spiders2SpeciesTaxom
Tengellidae Dahl, 1908Tengellid spiders1SpeciesTaxom
Trombidiidae Leach, 1815Beer Bahuti0SpeciesTaxom


Genera for Lexington (Middlesex County Massachusetts)
17 Genera with 11 Species
Ceraticelus Simon, 1884
0SpeciesTaxom
Crustulina Menge, 1868
0SpeciesTaxom
Dermacentor Koch, 1821Dog Ticks1SpeciesTaxom
Dysdera Latreille, 19101SpeciesTaxom
Elaver O. P.-Cambridge, 18661SpeciesTaxom
Eris C. L. Koch, 18451SpeciesTaxom
Frontinella Cambridge, 1902
0SpeciesTaxom
Hypsosinga Ausserer, 1871
0SpeciesTaxom
Ixodes Latreille, 18691SpeciesTaxom
Latrodectus Walckenaer, 1837Black widow spider1SpeciesTaxom
Mastophora Holmberg, 1955Angling spiders1SpeciesTaxom
Pardosa C. L. Koch, 1847
Thin-legged Wolf Spider0SpeciesTaxom
Scotinella Banks, 18901SpeciesTaxom
Socalchemmis Platnick & U..., 19191SpeciesTaxom
Stemonyphantes Menge, 19511SpeciesTaxom
Trachelas L. Koch, 1847Running Spider1SpeciesTaxom
Trombidium Fabricius, 1775
Velvet mite0SpeciesTaxom


Species list for Lexington (Middlesex County Massachusetts)
11 Species
Dermacentor variabilis Say, 1821American dog tick
Dysdera nomada Eugène Simon, 1910Stocky cerith
Elaver excepta Ludwig Carl ..., 1866White Sac Spider
Eris militaris Nicholas Mar..., 1845Bronze jumper
Ixodes cookei (Packard, 1869)⇒ Ixodes conepati Cooley & Kohls, 1943
Latrodectus variolus (Walckenaer, 1837)⇒ Latrodectus hesperus Chamberlin &..., 1935
Mastophora hutchinsoni Willis J. Ge..., 1955
Scotinella pugnata James Henry ..., 1890
Socalchemmis dolichopus Ralph Vary C..., 1919
Stemonyphantes blauveltae Willis J. Ge..., 1951
Trachelas tranquillus Nicholas Mar..., 1847Broad faced sac spider

Subnodes of Arachnida with occurrences in Lexington (Middlesex County Massachusetts)
SubclassMicrura
Ehrenberg, 1831
12
17
11
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