Species list, Checklist of Infraclass Megoperculata for Orinda (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

Taxonomy & Distribution
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INSECTOIDGERENGDARK LIGHT

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Checklist for Infraclass Megoperculata Börner, 1902
and region Orinda (Contra Costa County, California, USA)

Class	Arachnida Lamarck, 1801 Arachnids	4 5 5	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	4 5 5	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	1 1 1	Family Genus Species	Taxom

List of families for Orinda
1 Family width 1 Species

Gnaphosidae Pocock, 1898

Flat-bellied ground spiders

Species

Taxom

Genera for Orinda
1 Genera with 1 Species

Drassyllus Chamberlin, 1900

Species

Taxom

Species list for Orinda
1 Species

Drassyllus insularis Banks, 1900

Subnodes of Megoperculata with occurrences in Orinda

Order

Araneae
Clerck, 1757
Spider, Spiders, True Spiders

1
1
1

Family
Genus
Species

Taxom