蛞蝓在西南地区俗称玄爬虫、鼻屎虫、旱蚂蟥等,是多种旱地作物,特别是蔬菜的严重害虫。蛞蝓很象没有贝壳的蜗牛。它体长20～25毫米,爬行时伸长可达30～36毫米,灰褐色,头部及腹末较尖,体背及腹面有很多腺体细胞,能分泌大量粘液,以保持体壁柔软粘滑。头部长有两对触角,生在头部前下方的一对粗短,叫前触角, Commonly known as the mysterious reptile, snail shrimp, dry leech, etc. in Southwest China, 蛞 是 is a serious pest of a variety of dry land crops, especially vegetables.蛞 蝓 Much like snails without shells. Its body length 20 ~ 25 mm, crawling elongation of up to 30 to 36 mm, taupe, the head and the tip of the tip more sharp body and ventral gland cells, can secrete a large number of mucus to keep the body wall soft Sticky slippery. The head has two pairs of antennae, born in front of the head of a pair of stubby, called the former antennae,