乳状耳形螺的检疫鉴定与风险管理措施

本文采用贝壳形态和软体解剖相结合的方法对广东出入境检验检疫局从西班牙进境集装箱中截获的一头活体蜗牛标本进行鉴定,结果确认为乳状耳形螺Otala lactea(Müller,1774),为国内首次截获。该螺原产于地中海东部沿岸地区,是当地蔬菜、瓜果、花卉最重要的有害生物之一,被美国、加拿大、澳大利亚等国家及有关国际和地区植物保护组织列为检疫性有害生物。该螺在中国无分布,本文在风险评估的基础上,提出了相应的风险管理措施。

Detection and identification of milk snail and risk management measures

In this paper, a live snail intercepted from imported container from spain by Guangdong Entry-Exit Inspection and Quarantine Bureau firstly, was identified as Otala lactea (Müller, 1774) based on shell morphology and genitalia anatomy. The snail is native to the eastern Mediterranean coast. It is one of the important harmful pests which damage all kinds of vegetables, fruits and flowers, and has been considered as quarantine snail by America, Canada, Australia and other countries as well as international and regional plant protection organizations. This snail has not been found in China yet, and the risk management measures were introduced according to the risk assessment.