Species list, Checklist of Infraorder Araneomorphi for St. Croix Falls (Polk County, Wisconsin, 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 St. Croix Falls (Polk County, Wisconsin, USA)

Class	Arachnida Lamarck, 1801 Arachnids	2 3 3	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	2 3 3	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	2 3 3	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	2 3 3	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	2 3 3	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	2 3 3	Families Genera Species	Taxom

List of families for St. Croix Falls
2 Families width 3 Species

Corinnidae (Karsch, 1880)	Ant-like Sac Spiders	2	Species	Taxom
Theridiidae Sundevall, 1833	Cobweb And Widow Spiders	1	Species	Taxom

Genera for St. Croix Falls
3 Genera with 3 Species

Castianeira Keyserling, 1847	Ant-Mimic Sac Spiders	1	Species	Taxom
Neospintharus Exline, 1850		1	Species	Taxom
Phrurotimpus Chamberlin &..., 1847		1	Species	Taxom

Species list for St. Croix Falls
3 Species

Castianeira descripta Nicholas Mar..., 1847	Red Spotted Ant Mimic Spider
Neospintharus trigonum Nicholas Mar..., 1850	Horned Parasitic Cobweaver
Phrurotimpus alarius (Nicholas Mar..., 1847)	⇒ Phrurotimpus borealis James Henry ..., 1911