Brazilian wandering spiders are found throughout Central and South America. They are considered the world's most venomous spider, causing an unknown number of human deaths.

巴西游蛛遍及美国中南部，它们被认为是世界上最毒的蜘蛛，已致使无数人伤命。

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The male Funnelweb spider found around Sydney , Australia , is the worlds most venomous spider , though less aggressive than the female its venom is capable of killing humans.

在澳大利亚悉尼所发现的雄性漏斗网蜘蛛是世界上最毒的蜘蛛，虽然不如雌性那样攻击性强，它的毒液能致人于死。

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It's the female black widow spider that is venomous and displays a menacing red dot on her abdomen.

在雌性毒蜘蛛“黑寡妇”的腹部可以看到有威慑作用的红点。

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