蝮〈名〉形声字，从虫，从复，复亦声。“复”意为“原样重生”。“虫”为“蛇”省。“虫”与“复”联合起来表示“胎生之蛇”。本义：胎生之蛇。
尖吻蝮 Deinagkistrodon ; Deinagkistrodon acutus ; Agkistrodon acutus
中介蝮 Gloydius intermedius ; Agkistrodon intermedius
岩栖蝮 Gloydius saxatilis
铜头蝮 Agkistrodon contortrix ; Copperhead ; Trigonocephalus contortrix
乌苏里蝮 Gloydius ussuriensis
蛇岛蝮 Gloydius shedaoensis ; agkistrodon shedaoensis
蝮蛇属 [脊椎] agkistrodon
巨蝮属 Lachesis ; Lachesis species
矛头蝮 Bothrops atrox ; Bothrops asper ; Bothrops insularis
皮氏跳蝮 Atropoides picadoi
虽然不常遇见，巨蝮却是带有致命毒液的危险动物。
Though seldom encountered, the bushmaster is potentially lethal.
蝮蛇一科成员众多，其中包括鼎鼎有名的铜头蝮、响尾蛇和食鱼腹。
The group of snakes known as pit vipers includes well-known species such as the copperhead, the rattlesnake, and the water moccasin.
蝮亚科（pitvipers）起源于中国，是通过连接西伯利亚东北部与阿拉斯加的古陆桥而扩散到美洲的一大类高等的毒蛇。
The pit vipers are a large group of advanced venomous snakes that evolutionarily arose in china but spread to the new world across an ancient land bridge connecting northeastern siberia with alaska.
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