Species list, Checklist of Infraclass Megoperculata for Yreka (Siskiyou 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 Yreka (Siskiyou County, California, USA)

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

List of families for Yreka
1 Family width 1 Species

Theridiidae Sundevall, 1833

Cobweb And Widow Spiders

Species

Taxom

Genera for Yreka
1 Genera with 1 Species

Melychiopharis Simon, 1895

Species

Taxom

Species list for Yreka
1 Species

Melychiopharis cynips Eugène Simon, 1895

Subnodes of Megoperculata with occurrences in Yreka

Order

Araneae
Clerck, 1757
Spider, Spiders, True Spiders

1
1
1

Family
Genus
Species

Taxom