Snake FinderField Guide · Worldwide

Know the dangerous ones

Venomous snakes in Crane County, Texas

8 venomous snake species have verified records in Crane County. Learn to recognize each one, and know what to do if you are bitten.

Field entries

  1. Western Diamond-backed Rattlesnake
    Crotalus atrox
    Venomous

    How to identify

    Heavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.

    Occasionally seenFull profile →
  2. Prairie Rattlesnake
    Crotalus viridis
    Prairie Rattlesnake

    Crotalus viridis

    Venomous

    How to identify

    Heavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.

    Occasionally seenFull profile →
  3. Eastern Copperhead
    Agkistrodon contortrix
    Eastern Copperhead

    Agkistrodon contortrix

    Venomous

    How to identify

    Heavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.

    Rarely seenFull profile →
  4. Western Black-tailed Rattlesnake
    Crotalus molossus
    Venomous

    How to identify

    Heavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.

    Rarely seenFull profile →
  5. Broad-banded Copperhead
    Agkistrodon laticinctus
    Broad-banded Copperhead

    Agkistrodon laticinctus

    Venomous

    How to identify

    Heavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.

    Rarely seenFull profile →
  6. Eastern Massasauga
    Sistrurus catenatus
    Eastern Massasauga

    Sistrurus catenatus

    Venomous

    How to identify

    Stout, dark-blotched body, nine large scales on the crown, and a small rattle.

    Rarely seenFull profile →
  7. Eastern Black-tailed Rattlesnake
    Crotalus ornatus
    Venomous

    How to identify

    Heavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.

    Rarely seenFull profile →
  8. Western Massasauga
    Sistrurus tergeminus
    Western Massasauga

    Sistrurus tergeminus

    Venomous

    How to identify

    Stout, dark-blotched body, nine large scales on the crown, and a small rattle.

    Rarely seenFull profile →

Looking for all snakes here, not just the venomous ones? See all snakes in Crane County.