New artificial bait could reduce number of horseshoe crabs used to catch eel, whelk

We're Wiping Out One of the World's Oldest and Toughest Creatures': Green Groups Urge Endangered Protections for Horseshoe Crabs - EcoWatch

To Bolster Horseshoe Crabs

Horseshoe Crabs, Living Fossils of the Sea, Draw Endangered Species Petition

species - Atlantic States Marine Fisheries Commission

Horseshoe Crabs Endangered by Biomedical Bloodletting

Poachers Are Elusive Catch in City Waters - The New York Times

Are Horseshoe Crabs Endangered? Conservation Status and Threats

Future of horseshoe crabs in Delaware Bay in the cross-hairs, activists say - Delaware Currents

New synthetic horseshoe crab blood alternatives could mean pharma won't bleed this unique species dry

FA254/FA254: Candidate Species for Florida Aquaculture: American Horseshoe Crab Limulus polyphemus

New artificial bait could reduce number of horseshoe crabs used to catch eel, whelk