How to Tell Venomous and Non-Venomous Snakes Apart and Identify Their Bites Identifying Features Head shape Venomous snakes like rattlesnakes: triangular or spade-shaped head, noticeably wider than the neck due to venom glands Some harmless snakes can mimic this shape by flattening their heads Non-venomous snakes like garter snakes: oval or round heads, not distinct from the body 喝 Bite marks Venomous bite: 1 or 2 deep puncture wounds fangs; often followed by swelling, redness, and intense pain Seek medical help immediately Non-venomous bite: multiple small scratches or U-shaped marks; usually less painful Clean thoroughly to prevent infection Safety tips Never try to catch or get close to a snake Dont rely solely on head shape for identification If bitten, stay calm and from a safe distance try to note the snakes appearance to help medical staff