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Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Livermore (Alameda County, California, USA)


Class
 
Arachnida
Lamarck, 1801
Arachnids
8
12
11
Families
Genera
Species
 
Taxom
 


List of families for Livermore
8 Families width 11 Species
Ereynetidae Schrank, 17762SpeciesTaxom
Gnaphosidae Pocock, 1898Flat-bellied ground spiders2SpeciesTaxom
Laelapidae Berlese, 18920SpeciesTaxom
Phytoseiidae Berlese, 1916Phytoseiid mites2SpeciesTaxom
Thomisidae Sundevall, 1833Crab Spider1SpeciesTaxom
Tetranychidae Donnadieu, 1875Spider mites2SpeciesTaxom
Araneidae Simon, 1895Golden orb web spiders1SpeciesTaxom
Salticidae Blackwall, 1842Jumping Spider1SpeciesTaxom


Genera for Livermore
12 Genera with 11 Species
Boydaia Womersley, 19482SpeciesTaxom
Drassyllus Chamberlin, 19001SpeciesTaxom
Echinonyssus Hirst, 1925
0SpeciesTaxom
Galendromus Muma, 19511SpeciesTaxom
Mecaphesa Simon, 18771SpeciesTaxom
Metaseiulus Muma, 19571SpeciesTaxom
Micaria Westring, 19331SpeciesTaxom
Misumena Latreille, 1804
Flower crab spiders0SpeciesTaxom
Paraplonobia Wainstein, 19551SpeciesTaxom
Poecilopachys Simon, 18331SpeciesTaxom
Sassacus Peckham & Pe..., 18951SpeciesTaxom
Tetranychus Dufour, 19191SpeciesTaxom


Species list for Livermore
11 Species
Boydaia (Boydaia) hirundoae Fain, 1956
Boydaia (Boydaia) sturni Boyd, 1948
Drassyllus insularis Banks, 1900
Galendromus (Galendromus) occidentalis Nesbitt, 1951Western predatory mite
Mecaphesa lepida Tord Tamerla..., 1877
Metaseiulus (Metaseiulus) arboreus Chant, 1957
Micaria utahna Willis John ..., 1933Eligulate lycopods
Paraplonobia acharis Pritchard & ..., 1955Northern kelp crab
Poecilopachys australasia Griffith & P..., 1833Two-spined Spider
Sassacus papenhoei Peckham & Pe..., 1895
Tetranychus pacificus McGregor, 1919Pacific mite

Subnodes of Arachnida with occurrences in Livermore
SubclassMicrura
Ehrenberg, 1831
8
12
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