The horseshoe crabs, Limulus polyphemus, can be found at various points from Mexico to Maine, but the largest population resides around the New Jersey shore.

• 鲎的学名是Limuluspolyphemus，从墨西哥到美国缅因州一带有许多地方可以看到，但数量最多的地区是在新泽西州沿岸。