Species list, Checklist of Infraorder Araneomorphi for Westchester (Cook County, Illinois, 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 Infraorder Araneomorphi Smith, 1902
and region Westchester (Cook County, Illinois, USA)

Class	Arachnida Lamarck, 1801 Arachnids	3 5 5	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	3 5 5	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	3 5 5	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	3 5 5	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	3 5 5	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	3 5 5	Families Genera Species	Taxom

List of families for Westchester (Cook County Illinois)
3 Families width 5 Species

Corinnidae Karsch, 1880	Ant-like Sac Spiders	1	Species	Taxom
Thomisidae Sundevall, 1833	Crab Spider	3	Species	Taxom
Lycosidae Lehtinen & H..., 1979	Ground Spiders	1	Species	Taxom

Genera for Westchester (Cook County Illinois)
5 Genera with 5 Species

Apochinomma Pavesi, 1896		1	Species	Taxom
Misumena Latreille, 1758	Flower crab spiders	1	Species	Taxom
Ozyptila Simon, 1837	Leaflitter crab spiders	1	Species	Taxom
Trochosa C. L. Koch, 1856		1	Species	Taxom
Xysticus Koch, 1847	Ground Crab Spider	1	Species	Taxom

Species list for Westchester (Cook County Illinois)
5 Species

Apochinomma formica Eugène Simon, 1896
Misumena vatia Clerck, 1758	Crab Spider
Ozyptila praticola C. L. Koch, 1837
Trochosa terricola Thorell, 1856
Xysticus ferox Nicholas Mar..., 1847	Tan Crab Spider