Horseshoe crabs are often referred to as the "living fossils" of our planet—the four known species, including three in Asia ...

The horseshoe crab, particularly the American horseshoe crab (Limulus polyphemus), plays a crucial role in coastal ecosystems, especially in areas like Delaware Bay, where it supports a diverse ...

Among the four species, only the Atlantic horseshoe crab (Limulus polyphemus), found along the Atlantic coast of the United States and the Gulf of Mexico, has been extensively studied. In contrast ...

What is an Atlantic horseshoe crab? Atlantic horseshoe crabs may appear alien, but their history as earthlings is pretty impressive. They’ve been around for 450 million years, predating the ...