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在云南省巍山县发现1986年饲养的安徽贵池肋壳钉螺,2006年仍有少量生存繁殖,时达20年。
In Weishan County, Yunnan Province, it was found that rib snails were raised in 1986 in Guichi, Anhui Province. In 2006, there was still a small amount of survival and reproduction for up to 20 years.