2. Pulsatilla, one of the 27 poisonous snakes in China, has a white head with light brown spots. The back of the trunk and tail is purple-brown, with narrow vermilion stripes with thin black edges on the left and right.
3. The original head of cauliflower, commonly known as cauliflower welding head, has a narrow, long, triangular head with obvious kissing edges, and the maxilla has tubular teeth, so it is a poisonous snake with buccal fossa.
4. Bengal cobra, a large snake with incised teeth. The neck will also expand and the snake can stand upright. Bengal cobra is highly toxic and belongs to mixed toxin.
5, plateau clam, common name snow mountain clam, hemp snake. Small poisonous snake with dark longitudinal stripes on the head and back, and no light edges on the upper and lower edges; The ventral surface is reddish with black spots.