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Checklist for Infraorder Araneomorphi Smith, 1902
and region Livermore (Alameda County, California, USA)


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

Subclass
 
Micrura
Ehrenberg, 1831
8
12
11
Families
Genera
Species
 
Taxom
 

Infraclass
 
Megoperculata
Börner, 1902
4
6
5
Families
Genera
Species
 
Taxom
 

Order
 
Araneae
Clerck, 1757
Spider, Spiders, True Spiders
4
6
5
Families
Genera
Species
 
Taxom
 

Suborder
 
Araneomorphae
Smith, 1902
True Spiders
4
6
5
Families
Genera
Species
 
Taxom
 

Infraorder
 
Araneomorphi
Smith, 1902
4
6
5
Families
Genera
Species
 
Taxom
 


List of families for Livermore
4 Families width 5 Species
Gnaphosidae Pocock, 1898Flat-bellied ground spiders2SpeciesTaxom
Thomisidae Sundevall, 1833Crab Spider1SpeciesTaxom
Araneidae Simon, 1895Golden orb web spiders1SpeciesTaxom
Salticidae Blackwall, 1842Jumping Spider1SpeciesTaxom


Genera for Livermore
6 Genera with 5 Species
Drassyllus Chamberlin, 19001SpeciesTaxom
Mecaphesa Simon, 18771SpeciesTaxom
Micaria Westring, 19331SpeciesTaxom
Misumena Latreille, 1804
Flower crab spiders0SpeciesTaxom
Poecilopachys Simon, 18331SpeciesTaxom
Sassacus Peckham & Pe..., 18951SpeciesTaxom


Species list for Livermore
5 Species
Drassyllus insularis Banks, 1900
Mecaphesa lepida Tord Tamerla..., 1877
Micaria utahna Willis John ..., 1933Eligulate lycopods
Poecilopachys australasia Griffith & P..., 1833Two-spined Spider
Sassacus papenhoei Peckham & Pe..., 1895