Other
Horshoe Crabs and Human Use
A well-written review of the link between Horseshoe Crabs and humans through history. Includes timelines of milestone events.
Other
Horseshoe Crab: History and Biology
Resource is filled with lots of information presented in an easy to follow format. Illustrations are excellent.
Encyclopedia of Life
Encyclopedia of Life: Horseshoe Crab
The Encyclopedia of Life presents this in-depth overview of Horseshoe Crabs (Limulus polyphemus), including their habitats, size, conservation status, and much more. Images of this species and maps of its global distribution can also be...
Other
Beachnet: Horseshoe Crabs, the Ancient Mariners
Interesting facts and figures about horseshoe crabs, including information about mating, reproduction, pictures, and a link to the University of Delaware's page on Horseshoe Crabs.