A venomous tropical American pit viper ( Bothrops atrox ) having brown and grayish markings.矛头蛇一种产于美洲身上有褐灰色斑点的热带毒蛇 ( 矛头蝮矛头蝮属 )...

具窍蝮蛇属...

Bothrops的音标：...