Species list, Checklist of Infraorder Araneomorphi for Castle Rock (Powder River County, Montana, 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 Castle Rock (Powder River County, Montana, USA)

Class	Arachnida Lamarck, 1801 Arachnids	6 8 7	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	5 7 7	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	5 7 7	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	5 7 7	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	5 7 7	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	5 7 7	Families Genera Species	Taxom

List of families for Castle Rock (Powder River County)
5 Families width 7 Species

Thomisidae Sundevall, 1833	Crab Spider	2	Species	Taxom
Lycosidae (Lehtinen & H..., 1979)	Ground Spiders	1	Species	Taxom
Salticidae Blackwall, 1842	Jumping Spider	1	Species	Taxom
Philodromidae (Thorell, 1870)	False crab spiders	1	Species	Taxom
Theridiidae Sundevall, 1833	Cobweb And Widow Spiders	2	Species	Taxom

Genera for Castle Rock (Powder River County)
7 Genera with 7 Species

Mecaphesa Simon, 1847		1	Species	Taxom
Pardosa C. L. Koch, 1877	Thin-legged Wolf Spider	1	Species	Taxom
Pelegrina Franganillo, 1951	White-Cheeked Jumping Spiders	1	Species	Taxom
Philodromus Walckenaer, 1826	Running Crab Spider	1	Species	Taxom
Steatoda Sundevall, 1901	False black widows	1	Species	Taxom
Theridion Walckenaer, 1901	Tangle-Web Spiders	1	Species	Taxom
Xysticus Koch, 1880	Ground Crab Spider	1	Species	Taxom

Species list for Castle Rock (Powder River County)
7 Species

Mecaphesa asperata Nicholas Mar..., 1847	Crab Spiders
Pardosa uncata (Tord Tamerla..., 1877)	⇒ Pardosa algoides Ehrenfried S..., 1963
Pelegrina clemata Levi & Herbe..., 1951
Philodromus rufus (Walckenaer, 1826)	⇒ Philodromus albidus Wladislaus K..., 1911
Steatoda grandis (Richard C. B..., 1901)	⇒ Steatoda mexicana Herbert Walt..., 1957
Theridion neomexicanum Richard C. B..., 1901
Xysticus triguttatus Keyserling, 1880	Three-banded Crab Spider