Horseshoe Crabs by Liz Yongue Posted: November 9, 2018 Leave a Comment By Shelly Krueger, Florida Sea Grant Agent, Monroe County IFAS Extension When I see a horseshoe crab I feel transported back in time. Horseshoe crabs roamed the continental shelves of the primordial seas 200 million… Read More Category: Coasts & Marine, Conservation, NATURAL RESOURCES, UF/IFAS Extension, UF/IFAS Research, Water, Wildlife Tags: Florida Keys, Horseshoe crab watch, horseshoe crabs, sea grant, UF-IFAS Monroe, water watch