Species list, Checklist of Infraorder Araneomorphi for Somerset (Montgomery County, Maryland, 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 Somerset (Montgomery County, Maryland, USA)

Class	Arachnida Lamarck, 1801 Arachnids	5 7 6	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	5 7 6	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	3 4 4	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	3 4 4	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	3 4 4	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	3 4 4	Families Genera Species	Taxom

List of families for Somerset (Maryland)
3 Families width 4 Species

Amaurobiidae Thorell, 1870	Amaurobiids	1	Species	Taxom
Araneidae Simon, 1895	Golden orb web spiders	1	Species	Taxom
Theridiidae Sundevall, 1833	Cobweb And Widow Spiders	2	Species	Taxom

Genera for Somerset (Maryland)
4 Genera with 4 Species

Amaurobius Koch, 1830		1	Species	Taxom
Cyclosa Menge, 1772	Three-lobed Spiders	1	Species	Taxom
Latrodectus Walckenaer, 1841	Black widow spider	1	Species	Taxom
Steatoda Sundevall, 1838	False black widows	1	Species	Taxom

Species list for Somerset (Maryland)
4 Species

Amaurobius ferox Walckenaer, 1830	Black lace-weaver
Cyclosa conica Pallas, 1772	Conical Trashline Orbweaver
Latrodectus geometricus C. L. Koch, 1841	Brown black widow
Steatoda grossa C. L. Koch, 1838	Brown house spider