Species list, Checklist of Infraclass Megoperculata for Rat Islands (West Aleutians, Alaska, 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 Rat Islands (West Aleutians, Alaska, USA)

Class	Arachnida Lamarck, 1801 Arachnids	7 12 10	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	6 11 9	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	4 9 7	Families Genera Species	Taxom

List of families for Rat Islands
4 Families width 7 Species

Araneidae Simon, 1895	Golden orb web spiders	1	Species	Taxom
Linyphiidae Blackwall, 1859	Dwarf spiders	5	Species	Taxom
Cybaeidae Banks, 1892	Pond Water Spiders	1	Species	Taxom
Lycosidae Lehtinen & H..., 1979	Ground Spiders	0	Species	Taxom

Genera for Rat Islands
9 Genera with 7 Species

Araneus Clerck, 1859	Angulate & roundshouldered orbweavers	1	Species	Taxom
Bathyphantes Menge, 1917		1	Species	Taxom
Cybaeus L. Koch, 1886		1	Species	Taxom
Erigone Audouin, 1928	Black Dwarf Spiders	1	Species	Taxom
Eulaira Chamberlin &..., 1960		1	Species	Taxom
Meioneta Hull, 1920		0	Species	Taxom
Pardosa C. L. Koch, 1847	Thin-legged Wolf Spider	0	Species	Taxom
Sisicottus Bishop & Crosby, 1921		1	Species	Taxom
Walckenaeria Blackwall, 1882		1	Species	Taxom

Species list for Rat Islands
7 Species

Araneus balanus Doleschall, 1859
Bathyphantes brevipes James Henry ..., 1917
Cybaeus reticulatus Eugène Simon, 1886
Erigone aletris Crosby & Bishop, 1928
Eulaira arctoa Herman Theod..., 1960
Sisicottus nesides Ralph Vary C..., 1921
Walckenaeria spiralis James Henry ..., 1882

Subnodes of Megoperculata with occurrences in Rat Islands

Order

Araneae
Clerck, 1757
Spider, Spiders, True Spiders

4
9
7

Families
Genera
Species

Taxom