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Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region San Marcos (San Diego County, California, USA)


Class
 		Arachnida
Lamarck, 1801
Arachnids		8
9
6		Families
Genera
Species		 
Taxom
 


List of families for San Marcos (San Diego County)
8 Families width 6 Species
Theraphosidae Thorell, 1870Bird-eating spiders0SpeciesTaxom
Araneidae Simon, 1895Golden orb web spiders2SpeciesTaxom
Buthidae C. L. Koch, 1837Arrowbreasted scorpions1SpeciesTaxom
Pisauridae Simon, 1890Big wolf spider1SpeciesTaxom
Leeuwenhoekiidae Womersley, 1944Chigger mites0SpeciesTaxom
Theridiidae Sundevall, 1833Cobweb And Widow Spiders1SpeciesTaxom
Oecobiidae Blackwall, 1862Disc web spider1SpeciesTaxom
Vaejovidae Thorell, 18760SpeciesTaxom


Genera for San Marcos (San Diego County)
9 Genera with 6 Species
Aphonopelma Pocock, 1901
0SpeciesTaxom
Argiope Audouin, 1775Garden orbweavers1SpeciesTaxom
Centruroides Marx, 1863Bark scorpions1SpeciesTaxom
Dolomedes Latreille, 1837Dock spiders1SpeciesTaxom
Gasteracantha Sundevall, 1758Spiny Backed Orb Weaver1SpeciesTaxom
Hannemania Oudemans, 1911
0SpeciesTaxom
Latrodectus Walckenaer, 1841Black widow spider1SpeciesTaxom
Oecobius Lucas, 1859Wall spider1SpeciesTaxom
Vaejovis Koch, 1836
0SpeciesTaxom


Species list for San Marcos (San Diego County)
6 Species
Argiope argentata Fabricius, 1775Banded Garden Spider
Centruroides vittatus Say, 1863Bark scorpion
Dolomedes triton Charles Atha..., 1837Six Spotted Fishing Spider
Gasteracantha cancriformis Linnaeus, 1758Crab spider
Latrodectus geometricus C. L. Koch, 1841Brown black widow
Oecobius navus Blackwall, 1859Disc web spiders

Subnodes of Arachnida with occurrences in San Marcos (San Diego County)
SubclassDromopoda
Shultz, 1990
2
2
1		Families
Genera
Species
Taxom

SubclassMicrura
Ehrenberg, 1831
6
7
5		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