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探秘全球毒物最多的地方(5)

2011-10-18 08:45:49 中国广播网 【

探秘全球毒物最多的地方

    除毒蛇外,游客还可以看到一些毒蜘蛛、毒蝎子和毒蜈蚣的标本。在巴西有数千种蜘蛛,特别是在亚马孙热带雨林和潘塔纳尔沼泽地,那里的蜘蛛品种多,个头也非常大,有的蜘蛛比人的手掌都要大。看到这些毛茸茸的特大的蜘蛛在缓缓蠕动,令人发悚。绝大多数的蜘蛛不会主动咬人,体内也没有毒液。在巴西只有少数毒蜘蛛会伤人,而且其毒性很大,一旦被咬,便有生命危险。

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