1, Bambusa bambusa: triangular head, thin neck, highly toxic. Feeding on frogs, scorpions, birds and rodents. Aggressive, the whole body is green, the eyes are mostly yellow or red, the pupils are in a vertical line, and the tail is burnt red, which is common in bamboo forests.

2, welding head snake: named after the head looks like a triangular soldering iron, there are Taiwan Province welding head; Welding head, Mangshan, Hunan. Highly toxic.

3. Cobra: The head is oval, the back of the neck has glasses-like circular markings, the body is dark brown, with yellow and white horizontal spots, which is highly toxic.

4. Long-snouted sea snake: The body length is generally 50-70 cm, and the longest is 1 m. The head is long and narrow, the kiss is long, and the tail of the trunk is flat. Dark brown and black back, yellow belly, yellow spots on the tail, highly toxic.

5. Green ring snake: The green ring snake has a thin white ring alternating with black, with a body length of 1 m and a maximum length of 2 meters. Highly toxic. Mainly distributed in Indian Peninsula, Pakistan, Sri Lanka, etc.

6. Agkistrodon acutus: The body length is mostly 120- 150 cm, the head is triangular, the back is brown and black, the head side is khaki, and the whole body is triangular, which is highly toxic.

7. Agkistrodon halys: Agkistrodon halys is usually 60 ~ 70cm, with a slightly triangular head and a thin neck. The whole body is black with small round spots and a black tail tip, which is highly toxic.

8. Agkistrodon: Full-length 1 m, with a large triangle head, a brownish gray back, a grayish white abdomen, stripes all over the body, covered with scales, and extremely toxic.

9. King cobra: King cobra is a large snake with a maximum length of 5.58 meters. The back of the body is dark brown, the back of the neck has no glasses-shaped spots, the trunk has black stripes, and the abdomen is grayish brown with black linear stripes, which is highly toxic.