| Referens | Sea Grant, 2005 Past and present. University of Delaware Sea Grant College Program. http://www.ocean.udel.edu/horseshoecrab/History/pastpresent.html (accessed 8-12-2005) |
| Ref. | 71 Sea Grant, 2005 |
| Sida | |
| Named Used as Valid | Limulus polyphemus |
| Observationsplats | |
| Distribution |