These fascinating “living fossils” (Limulus sp.) are the only living order of anthropods in the meristomata class. Characterized by their broad crescentic cephalothorax, these 1” - 3” specimens thrive in 20 gallon or larger tanks. -- Includes care and feeding instructions. -- Please note: Horseshoe crab must be delivered overnight to ensure quality and viability. Please call our Customer Service department to inquire about additional shipping charges. |