It could be a bushmaster . A water moccasin . Approaching the spot he found a snake - the common garter snake - trying to swallow a lizard .

等靠近那个地方，他发现一条蛇普通的束带蛇（美无毒条纹 小蛇）正试图吞食一只蜥蜴。

Some exceptions include the rattlesnake coral snake water moccasin and copperhead .

一些例外包括响尾蛇，银环蛇， 噬 鱼蛇和 铜斑蛇。