Quick Answer: Yes, you can eat certain horseshoe crab species, but only the Indo-Pacific horseshoe crab (Tachypleus gigas) is considered safe for human consumption. The Mangrove horseshoe crab (Carcinoscorpius rotundicauda) contains deadly tetrodotoxin that causes fatal poisoning even when cooked. Safe consumption requires: These ancient arthropods, often called living fossils, have inhabited Earth for 445 […]
