Species list, Checklist of Infraclass Megoperculata for Niagara (Marion County, Oregon, 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 Niagara (Marion County, Oregon, 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	3 4 4	Families Genera Species	Taxom

List of families for Niagara (Oregon)
3 Families width 4 Species

Araneidae Simon, 1895	Golden orb web spiders	2	Species	Taxom
Theridiidae Sundevall, 1833	Cobweb And Widow Spiders	1	Species	Taxom
Tetragnathidae Menge, 1866	Elongated Orb Weavers	1	Species	Taxom

Genera for Niagara (Oregon)
4 Genera with 4 Species

Araniella Chamberlin &..., 1847	Cucumber spiders	1	Species	Taxom
Cyclosa Menge, 1772	Three-lobed Spiders	1	Species	Taxom
Parasteatoda Archer, 1841	Comb-Clawed Spider	1	Species	Taxom
Tetragnatha Latreille, 1850	Four-jawed spider	1	Species	Taxom

Species list for Niagara (Oregon)
4 Species

Araniella displicata Hentz, 1847	Six-spotted orbweaver
Cyclosa conica Pallas, 1772	Conical Trashline Orbweaver
Parasteatoda tepidariorum C. L. Koch, 1841	American house false widow spider
Tetragnatha laboriosa Hentz, 1850	Longjawed orb weavers

Subnodes of Megoperculata with occurrences in Niagara (Oregon)

Order

Araneae
Clerck, 1757
Spider, Spiders, True Spiders

3
4
4

Families
Genera
Species

Taxom