蜗 牛
蜗 牛 为无脊椎动物,软体动物门,腹足纲,肺螺亚纲,蜗牛科。壳一般呈低圆锥形,右旋或左旋。头部显著,具有触角2对,大的1对顶端有眼。头的腹面有口,口内具有齿舌,可用以刮取食物。
蜗牛有甲壳,形状像小螺,颜色多样化;头有四个触角,走动时头伸出,受惊时则头尾一起缩进甲壳中;蜗牛身上有唾涎,能制约蜈蚣、蝎子。六、七月热时会自悬在叶下,往上升高,直到唾涎完了后自己死亡。
![](http://pic.ikafan.com/imgp/L3Byb3h5L2h0dHBzL3VzZXJpbWFnZTguMzYwZG9jLmNuLzIxLzA2MjMvMTAvMjgwNTY0OV8yMDIxMDYyMzEwMTAyNTAzMTY2NzY1MTIuanBn.jpg)
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![](http://pic.ikafan.com/imgp/L3Byb3h5L2h0dHBzL3VzZXJpbWFnZTguMzYwZG9jLmNuLzIxLzA2MjMvMTAvMjgwNTY0OV8yMDIxMDYyMzEwMTAyNTA4MTYyNjQ2MjcuanBn.jpg)
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![](http://pic.ikafan.com/imgp/L3Byb3h5L2h0dHBzL3VzZXJpbWFnZTguMzYwZG9jLmNuLzIxLzA2MjMvMTAvMjgwNTY0OV8yMDIxMDYyMzEwMTAyNjAyNTM1ODAzMjcuanBn.jpg)
![](http://pic.ikafan.com/imgp/L3Byb3h5L2h0dHAvdXNlcmltYWdlOC4zNjBkb2MuY24vMjEvMDYyMy8xMC8yODA1NjQ5XzIwMjEwNjIzMTAwNzU1MDI4NjQ4Mjc0MC5qcGc=.jpg)
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蜗牛有甲壳,形状像小螺,颜色多样化;头有四个触角,走动时头伸出,受惊时则头尾一起缩进甲壳中;蜗牛身上有唾涎,能制约蜈蚣、蝎子。六、七月热时会自悬在叶下,往上升高,直到唾涎完了后自己死亡。 为无脊椎动物,软体动物门,腹足纲,肺螺亚纲,蜗牛科。壳一般呈低圆锥形,右旋或左旋。头部显著,具有触角2对,大的1对顶端有眼。头的腹面有口,口内具有齿舌,可用以刮取食物。
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