Species list, Checklist of Subfamily Latrodectinae for Stillwater 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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Stillwater County

Cathedral PeakWildcat Mountain

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INSECTOIDGERENGDARK LIGHT

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Checklist for Subfamily Latrodectinae Petrunkevitch, 1928
and region Stillwater County (Montana, USA)

Class	Arachnida Lamarck, 1801 Arachnids	32 84 116	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	30 82 114	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	18 68 105	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	18 68 105	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	17 66 103	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	17 66 103	Families Genera Species	Taxom
Superfamily	Araneoidea Latreille, 1806	4 26 31	Families Genera Species	Taxom
Family	Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders	5 4	Genera Species	Taxom
Subfamily	Latrodectinae Petrunkevitch, 1928	2 1	Genera Species	Taxom

Genera for Stillwater County
2 Genera with 1 Species

Latrodectus Walckenaer, 1775	Black widow spider	1	Species	Taxom
Steatoda Sundevall, 1833	False black widows	0	Species	Taxom

Species list for Stillwater County
1 Species

Latrodectus mactans (Fabricius, 1775)

⇒ Latrodectus tredecimguttatus Rossi, 1790