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Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Johannesburg (St. Croix County, Wisconsin, USA)


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


List of families for Johannesburg (St. Croix County)
4 Families width 3 Species
Theridiidae Sundevall, 1833Cobweb And Widow Spiders0SpeciesTaxom
Johnstonianidae Thor, 19351SpeciesTaxom
Sparassidae (Bertkau, 1872)Giant crab spiders1SpeciesTaxom
Agelenidae (C. L. Koch, 1837)Agelenid Spiders1SpeciesTaxom


Genera for Johannesburg (St. Croix County)
5 Genera with 3 Species
Achaearanea Strand, 1929
0SpeciesTaxom
Centrotrombidium Kramer, 19571SpeciesTaxom
Heteropoda Latreille, 17671SpeciesTaxom
Steatoda Sundevall, 1833
False black widows0SpeciesTaxom
Tegenaria Latreille, 1758House spiders1SpeciesTaxom


Species list for Johannesburg (St. Croix County)
3 Species
Centrotrombidium culicoides Vercammen-Gr..., 1957
Heteropoda venatoria (Linnaeus, 1767)⇒ Heteropoda simplex Jäger & Ono, 2000
Tegenaria domestica (Clerck, 1758)⇒ Tegenaria parietina Fourcroy, 1785

Subnodes of Arachnida with occurrences in Johannesburg (St. Croix County)
SubclassMicrura
Ehrenberg, 1831
4
5
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