Know the dangerous ones
Venomous snakes in Duval County, Texas
2 venomous snake species have verified records in Duval County. Learn to recognize each one, and know what to do if you are bitten.
Field entries
Crotalus atrox Western Diamond-backed RattlesnakeVenomousCrotalus atrox
How to identify
Heavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Often seenFull profile →
Micrurus tener Texas CoralsnakeVenomousMicrurus tener
How to identify
Rings of red, yellow, and black where red touches yellow; small rounded head and round pupils.
Occasionally seenFull profile →
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