Species list, Checklist of Infraorder Araneomorphi for Jefferson 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 Jefferson County (Montana, USA)

Class	Arachnida Lamarck, 1801 Arachnids	8 10 11	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	6 8 9	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	5 7 8	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	5 7 8	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	5 7 8	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	5 7 8	Families Genera Species	Taxom

List of families for Jefferson County (Montana)
5 Families width 8 Species

Araneidae Simon, 1895	Golden orb web spiders	2	Species	Taxom
Gnaphosidae Pocock, 1898	Flat-bellied ground spiders	3	Species	Taxom
Corinnidae Karsch, 1880	Ant-like Sac Spiders	1	Species	Taxom
Linyphiidae (Blackwall, 1859)	Dwarf spiders	1	Species	Taxom
Philodromidae Thorell, 1870	False crab spiders	1	Species	Taxom

Genera for Jefferson County (Montana)
7 Genera with 8 Species

Aculepeira Chamberlin &..., 1869		1	Species	Taxom
Araneus Clerck, 1859	Angulate & roundshouldered orbweavers	1	Species	Taxom
Drassyllus Chamberlin, 1940		2	Species	Taxom
Phrurotimpus Chamberlin &..., 1941		1	Species	Taxom
Pityohyphantes Simon, 1757	Hammock Spiders	1	Species	Taxom
Rhysodromus Schick, 1884		1	Species	Taxom
Zelotes Gistel, 1945		1	Species	Taxom

Species list for Jefferson County (Montana)
8 Species

Aculepeira carbonaria L. Koch, 1869
Araneus balanus Doleschall, 1859
Drassyllus dromeus Chamberlin, 1922
Drassyllus nannellus Chamberlin &..., 1940
Phrurotimpus certus Willis J. Ge..., 1941
Pityohyphantes phrygianus (Clerck, 1757)	⇒ Pityohyphantes costatus Nicholas Mar..., 1850
Rhysodromus alascensis Keyserling, 1884
Zelotes hentzi Barrows, 1945