Rattlesnakes by State 2025

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
State
# of Species
Species Names
Alabama Flag
Alabama3
  • Eastern diamondback
  • Pygmy
  • Timber
Arizona Flag
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
Arkansas Flag
Arkansas2
  • Timber
  • Western diamondback
California Flag
California12
  • Colorado desert sidewinder
  • Great basin
  • Mojave desert
  • Mohave green
  • Northern mojave
  • Northern pacific
  • Panamint
  • Red diamond
  • Sidewinder
  • Southwestern speckled
  • Southern pacific
  • Western diamondback
Colorado Flag
Colorado3
  • Midget-faced
  • Prairie
  • Western massasauga
Connecticut Flag
Connecticut1
  • Timber
Delaware Flag
Delaware1
  • Timber
Florida Flag
Florida3
  • Eastern diamondback
  • Pygmy
  • Timber
Georgia Flag
Georgia3
  • Eastern diamondback
  • Pygmy
  • Timber
Idaho Flag
Idaho2
  • Pacific
  • Prairie/Western
Indiana Flag
Indiana2
  • Eastern massasauga
  • Timber
Iowa Flag
Iowa3
  • Eastern massasauga
  • Prairie/Western
  • Timber
Kansas Flag
Kansas4
  • Prairie/Western
  • Pygmy
  • Timber
  • Western diamondback
Kentucky Flag
Kentucky2
  • Pygmy
  • Timber
Louisiana Flag
Louisiana3
  • Canebrake
  • Eastern diamondback
  • Pygmy
Maryland Flag
Maryland1
  • Timber
Massachusetts Flag
Massachusetts1
  • Timber
Michigan Flag
Michigan1
  • Eastern massasauga
Minnesota Flag
Minnesota1
  • Timber
Mississippi Flag
Mississippi3
  • Canebrake
  • Eastern diamondback
  • Pygmy
Missouri Flag
Missouri3
  • Eastern massasauga
  • Timber
  • Western pygmy
Montana Flag
Montana1
  • Western rattlesnake
Nebraska Flag
Nebraska3
  • Prairie/Western
  • Timber
  • Western massasauga
Nevada Flag
Nevada5
  • Great Basin
  • Mojave Desert
  • Sidewinder
  • Speckled southwestern
  • Western diamondback
New Hampshire Flag
New Hampshire1
  • Timber
New Jersey Flag
New Jersey1
  • Timber
New Mexico Flag
New Mexico7
  • Animas ridge-nosed
  • Banded rock
  • Mojave Desert
  • Mottled rock
  • Northern black-tailed
  • Prairie/Western
  • Western diamondback
New York Flag
New York2
  • Massasauga
  • Timber
North Carolina Flag
North Carolina3
  • Eastern diamondback
  • Pygmy
  • Timber
North Dakota Flag
North Dakota1
  • Prairie/Western
Ohio Flag
Ohio2
  • Massasauga
  • Timber
Oklahoma Flag
Oklahoma3
  • Prairie/Western
  • Western massasauga
  • Western pygmy
Oregon Flag
Oregon3
  • Great Basin
  • Northern Pacific
  • Prairie/Western
Pennsylvania Flag
Pennsylvania2
  • Eastern massasauga
  • Timber
South Carolina Flag
South Carolina2
  • Canebrake
  • Timber
South Dakota Flag
South Dakota1
  • Prairie/Western
Tennessee Flag
Tennessee2
  • Pygmy
  • Timber
Texas Flag
Texas9
  • Blacktail
  • Desert massasauga
  • Mojave Desert
  • Mottled rock
  • Prairie/Western
  • Timber
  • Western diamondback
  • Western massasauga
Utah Flag
Utah6
  • Great Basin
  • Hopi rattlesnake
  • Midget-faced
  • Mojave Desert
  • Mojave Desert sidewinder
  • Speckled southwestern
Vermont Flag
Vermont1
  • Timber
Virginia Flag
Virginia1
  • Timber
Washington Flag
Washington1
  • Prairie/Western
West Virginia Flag
West Virginia1
  • Timber
Wisconsin Flag
Wisconsin2
  • Eastern massasauga
  • Timber
Wyoming Flag
Wyoming2
  • Midget-faced
  • Prairie/Western

Sources

  1. AZ Animals