说起蜘蛛来,几乎没有人不知道,提起螨类,有很多人就不太熟悉了。其实螨类与蜘蛛都是属于同一类,只不过螨类很小。最大的螨用肉眼看起来也只不过是一个小点,人们平时根本看不见,只有在显微镜下才能清楚地看清它们的模样。螨类和蜘蛛一样有八条腿,没有翅膀,前面是个小小的头部,后面紧连着一个圆圆的大肚子。你可别小看它们,它们身 Speaking of spiders, almost no one did not know, mention mites, a lot of people are not familiar with. In fact, mites and spiders belong to the same category, but mites are small. The largest mite with the naked eye seems only a small point, people usually simply can not see, only under a microscope to clearly see their appearance. Mites and spiders have the same eight legs, no wings, in front of a small head, followed by a round paunch. You do not underestimate them, they body