Heilongjiang snail varieties

Gray snail. According to China Agricultural Information Network, Oncomelania hupensis in Northeast China belongs to the genus Crotalaria, commonly known as snails and buffaloes, which are endemic to China. It is harmful to hemp leaves, and when it is serious, it bites off hemp seedlings, resulting in lack of seedlings and broken ridges. Distributed in Heilongjiang, Jilin, Liaoning, Beijing, Hebei and other places, the living environment is land, and it is common in farmland, courtyards, parks, temples and forest sides.