Spider Pest Authority
Identification, venom, and range data
Species
Families
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Bites
Control
States
Myths
FAQ
Identify
Geographic Index
Spiders by U.S. State
Choose a state for medically significant species, peak activity, and links to extension sources.
Northeast
Connecticut
1 concerns
Maine
1 concerns
Massachusetts
1 concerns
New Hampshire
1 concerns
New York
1 concerns
Rhode Island
1 concerns
Vermont
1 concerns
Mid-Atlantic
Delaware
1 concerns
Maryland
2 concerns
New Jersey
1 concerns
Pennsylvania
2 concerns
Virginia
3 concerns
West Virginia
2 concerns
Southeast
Alabama
3 concerns
Arkansas
2 concerns
Florida
5 concerns
Georgia
4 concerns
Kentucky
2 concerns
Louisiana
3 concerns
Mississippi
3 concerns
North Carolina
4 concerns
South Carolina
4 concerns
Tennessee
3 concerns
Midwest
Illinois
2 concerns
Indiana
2 concerns
Iowa
1 concerns
Michigan
1 concerns
Minnesota
1 concerns
Missouri
2 concerns
Ohio
2 concerns
Wisconsin
1 concerns
Great Plains
Kansas
3 concerns
Nebraska
3 concerns
North Dakota
1 concerns
Oklahoma
3 concerns
South Dakota
1 concerns
Mountain
Colorado
2 concerns
Idaho
2 concerns
Montana
2 concerns
Utah
2 concerns
Wyoming
2 concerns
Southwest
Arizona
4 concerns
Nevada
3 concerns
New Mexico
2 concerns
Texas
3 concerns
Pacific
California
4 concerns
Oregon
3 concerns
Washington
3 concerns
Non-Contiguous
Alaska
1 concerns
Hawaii
3 concerns