Species list, Checklist of Infraclass Megoperculata for Danville (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 Infraclass Megoperculata Börner, 1902
and region Danville (Contra Costa County, California, USA)

Class	Arachnida Lamarck, 1801 Arachnids	8 11 13	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	7 10 12	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	3 3 4	Families Genera Species	Taxom

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

Dictynidae O. P-Cambridge, 1871	Dictynid spiders	1	Species	Taxom
Dysderidae C. L. Koch, 1837	Dysderid spiders	2	Species	Taxom
Corinnidae Karsch, 1880	Ant-like Sac Spiders	1	Species	Taxom

Genera for Danville (Contra Costa County)
3 Genera with 4 Species

Archaeodictyna Caporiacco, 1871	1	Species	Taxom
Dysdera Latreille, 2001	2	Species	Taxom
Utivarachna Kishida, 2001	1	Species	Taxom

Species list for Danville (Contra Costa County)
4 Species

Archaeodictyna ammophila Menge, 1871
Dysdera nomada Eugène Simon, 1910	Stocky cerith
Dysdera pristiphora Carlo Pesarini, 2001
Utivarachna ichneumon Christa L. D..., 2001

Subnodes of Megoperculata with occurrences in Danville (Contra Costa County)

Order

Araneae
Clerck, 1757
Spider, Spiders, True Spiders

3
3
4

Families
Genera
Species

Taxom