Species list, Checklist of Infraorder Araneomorphi for Concord (Contra Costa County, California, USA)

Ants	Arachnids
Bees	Beetles
Booklice	Bugs
Bumblebees	Butterflies
Cicadas	Crane flies
Dragonflies	Earwigs
Flies	Isopods
Locusts	Mantises
Mayflies	Mosquitoes
Myriapods	Net-winged
Plant-parasitic	Scorpion flies
Termites	Wasps

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INSECTOIDGERENGDARK LIGHT

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Checklist for Infraorder Araneomorphi Smith, 1902
and region Concord (Contra Costa County, California, USA)

Class	Arachnida Lamarck, 1801 Arachnids	6 7 7	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	5 6 6	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	3 4 4	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	3 4 4	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	3 4 4	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	3 4 4	Families Genera Species	Taxom

List of families for Concord (Contra Costa County)
3 Families width 4 Species

Dictynidae O. P-Cambridge, 1871	Dictynid spiders	1	Species	Taxom
Araneidae Simon, 1895	Golden orb web spiders	2	Species	Taxom
Gnaphosidae (Pocock, 1898)	Flat-bellied ground spiders	1	Species	Taxom

Genera for Concord (Contra Costa County)
4 Genera with 4 Species

Lathys Simon, 1944		1	Species	Taxom
Neoscona Simon, 1864	Spotted orbweavers	1	Species	Taxom
Poecilopachys Simon, 1833		1	Species	Taxom
Scotophaeus Simon, 1871		1	Species	Taxom

Species list for Concord (Contra Costa County)
4 Species

Lathys immaculata Ralph Vary C..., 1944
Neoscona oaxacensis Keyserling, 1864	Orb weavers
Poecilopachys australasia Griffith & P..., 1833	Two-spined Spider
Scotophaeus blackwalli (Thorell, 1871)	⇒ Scotophaeus peninsularis Carl Friedri..., 1928