1, Phyllostachys pubescens: 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 vertical, and the tail is burning red, which is common in bamboo forests.

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

3. Cobra: The head is oval, the back of the neck has glasses-like circular stripes, the body is dark brown, and there are yellow and white horizontal spots, which are 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 trunk and tail are flat. The back is dark brown, the abdomen is yellow, and there are yellow spots on the tail, which is highly toxic.

5. Green ring snake: The green ring snake has a thin white ring and a black ring, 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 brownish black, the head side is khaki, and the whole body is triangular and square, which is highly toxic.

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

8. Agkistrodon halys: full length 1 m, big triangle head, brownish gray back, grayish white abdomen, striped whole body, covered with scales, highly toxic.

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