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Arizona
14
California
12
Texas
9
New Mexico
7
Utah
6
Nevada
5
Kansas
4
Alabama
3
Colorado
3
Florida
3
Georgia
3
Iowa
3
Louisiana
3
Mississippi
3
Missouri
3
Nebraska
3
North Carolina
3
Oklahoma
3
Oregon
3
Arkansas
2
Idaho
2
Indiana
2
Kentucky
2
New York
2
Ohio
2
Pennsylvania
2
South Carolina
2
Tennessee
2
Wisconsin
2
Wyoming
2
Connecticut
1
Delaware
1
Maryland
1
Massachusetts
1
Michigan
1
Minnesota
1
Montana
1
New Hampshire
1
New Jersey
1
North Dakota
1
South Dakota
1
Vermont
1
Virginia
1
Washington
1
West Virginia
1

Rattlesnakes by State 2024

Rattlesnakes by State 2024

Rattlesnakes by State 2024

45 states

State
# of Species
Species Names
Alabama3
  • Eastern diamondback
  • Pygmy
  • Timber
Arizona14
  • Arizona black
  • Arizona ridge-nosed
  • Banded rock
  • Desert massasauga
  • Grand Canyon
  • Great Basin
  • Mojave desert
  • Northern black-tailed
  • Prairie/Western
  • Sidewinder
  • Southwestern speckled
  • Tiger
  • Twin-spotted
  • Western diamondback
Arkansas2
  • Timber
  • Western diamondback
California12
  • Colorado desert sidewinder
  • Great basin
  • Mojave desert
  • Mohave green
  • Northern mojave
  • Northern pacific
  • Panamint
  • Red diamond
  • Sidewinder
  • Southwestern speckled
  • Southern pacific
  • Western diamondback
Colorado3
  • Midget-faced
  • Prairie
  • Western massasauga
Connecticut1
  • Timber
Delaware1
  • Timber
Florida3
  • Eastern diamondback
  • Pygmy
  • Timber
Georgia3
  • Eastern diamondback
  • Pygmy
  • Timber
Idaho2
  • Pacific
  • Prairie/Western
Indiana2
  • Eastern massasauga
  • Timber
Iowa3
  • Eastern massasauga
  • Prairie/Western
  • Timber
Kansas4
  • Prairie/Western
  • Pygmy
  • Timber
  • Western diamondback
Kentucky2
  • Pygmy
  • Timber
Louisiana3
  • Canebrake
  • Eastern diamondback
  • Pygmy
Maryland1
  • Timber
Massachusetts1
  • Timber
Michigan1
  • Eastern massasauga
Minnesota1
  • Timber
Mississippi3
  • Canebrake
  • Eastern diamondback
  • Pygmy
Missouri3
  • Eastern massasauga
  • Timber
  • Western pygmy
Montana1
  • Western rattlesnake
Nebraska3
  • Prairie/Western
  • Timber
  • Western massasauga
Nevada5
  • Great Basin
  • Mojave Desert
  • Sidewinder
  • Speckled southwestern
  • Western diamondback
New Hampshire1
  • Timber
New Jersey1
  • Timber
New Mexico7
  • Animas ridge-nosed
  • Banded rock
  • Mojave Desert
  • Mottled rock
  • Northern black-tailed
  • Prairie/Western
  • Western diamondback
New York2
  • Massasauga
  • Timber
North Carolina3
  • Eastern diamondback
  • Pygmy
  • Timber
North Dakota1
  • Prairie/Western
Ohio2
  • Massasauga
  • Timber
Oklahoma3
  • Prairie/Western
  • Western massasauga
  • Western pygmy
Oregon3
  • Great Basin
  • Northern Pacific
  • Prairie/Western
Pennsylvania2
  • Eastern massasauga
  • Timber
South Carolina2
  • Canebrake
  • Timber
South Dakota1
  • Prairie/Western
Tennessee2
  • Pygmy
  • Timber
Texas9
  • Blacktail
  • Desert massasauga
  • Mojave Desert
  • Mottled rock
  • Prairie/Western
  • Timber
  • Western diamondback
  • Western massasauga
Utah6
  • Great Basin
  • Hopi rattlesnake
  • Midget-faced
  • Mojave Desert
  • Mojave Desert sidewinder
  • Speckled southwestern
Vermont1
  • Timber
Virginia1
  • Timber
Washington1
  • Prairie/Western
West Virginia1
  • Timber
Wisconsin2
  • Eastern massasauga
  • Timber
Wyoming2
  • Midget-faced
  • Prairie/Western

Sources