カブトガニ 兜蟹 甲蟹 鲎 马蹄蟹
Large littoral arthropod found in North American, Gulf of Mexico, and Asian waters; has a hard carapace shaped like a horseshoe and a stiff tail. A living fossil, dated to around 400 million years ago.
Note that the horseshoe crab is not technically a [[crustacean]].

h4. See also

* [[List of animals]]

h4. External links

* Wikipedia: "Horseshoe crab":http://en.wikipedia.org/wiki/Horseshoe_crab
* [s]h[/s][s]ttp://www.sciencefriday.com/video/07/15/2010/beach-season-for-horseshoe-crabs.html[/s] (Dead link)
horseshoe crab