The longest lifespan of a horseshoe crab is about 60 years. The horseshoe crab is a large arthropod in the ocean and one of the oldest creatures on earth. It is mainly found in the northern waters of the South my country Sea and the Gulf of Mexico in the Americas.

The horseshoe crab has no close relatives on the earth. Animals of its generation have either evolved long ago or have become extinct, but it has always been It has continued to thrive to this day and even maintains its most original appearance.