Species list, Checklist of Infraclass Megoperculata for Treasure 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

Taxonomy & Distribution
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INSECTOIDGERENGDARK LIGHT

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Checklist for Infraclass Megoperculata Börner, 1902
and region Treasure County (Montana, USA)

Class	Arachnida Lamarck, 1801 Arachnids	8 10 8	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	7 9 8	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	6 8 7	Families Genera Species	Taxom

List of families for Treasure County
6 Families width 7 Species

Lycosidae Lehtinen & H..., 1979	Ground Spiders	1	Species	Taxom
Araneidae Simon, 1895	Golden orb web spiders	1	Species	Taxom
Salticidae Blackwall, 1842	Jumping Spider	2	Species	Taxom
Theridiidae Sundevall, 1833	Cobweb And Widow Spiders	1	Species	Taxom
Philodromidae (Thorell, 1870)	False crab spiders	1	Species	Taxom
Gnaphosidae Pocock, 1898	Flat-bellied ground spiders	1	Species	Taxom

Genera for Treasure County
8 Genera with 7 Species

Alopecosa Simon, 1877	Fox spiders	1	Species	Taxom
Araneus Clerck, 1847	Angulate & roundshouldered orbweavers	1	Species	Taxom
Arctosa C. L. Koch, 1847	Bear Spiders	0	Species	Taxom
Habronattus F. O. P.-Cam..., 1885	Paradise Spiders	1	Species	Taxom
Latrodectus Walckenaer, 1938	Black widow spider	1	Species	Taxom
Terralonus Maddison, 1925		1	Species	Taxom
Tibellus Simon, 1802	Slender Crab Spider	1	Species	Taxom
Zelotes Gistel, 1945		1	Species	Taxom

Species list for Treasure County
7 Species

Alopecosa kochi Keyserling, 1877
Araneus trifolium Hentz, 1847	Shamrock orbweaver
Habronattus americanus Eugen von Ke..., 1885
Latrodectus bishopi Kaston, 1938	Red widow
Terralonus mylothrus Ralph Vary C..., 1925	Merced Canyon shoulderband
Tibellus oblongus (Walckenaer, 1802)	⇒ Tibellus maritimus Menge, 1875
Zelotes hentzi Barrows, 1945

Subnodes of Megoperculata with occurrences in Treasure County

Order

Araneae
Clerck, 1757
Spider, Spiders, True Spiders

6
8
7

Families
Genera
Species

Taxom