| Trích dẫn | Horseshoe Crab Wildlife Fact File, 2005 Horseshoe crab (Limulus polyphemus). http://www.wildinfo.com/facts/Horseshoecrab.asp?page=/facts/Horseshoecrab.asp (accessed 9-12-2005) |
| Tài liệu tham khảo | 82 Horseshoe Crab Wildlife Fact File, 2005 |
| Trang | |
| Named Used as Valid | Limulus polyphemus |
| Địa phương | |
| Distribution |