All ghost crabs have eye stalks with the males additionally having horns. Check out Myrna Martin's award winning textbooks, e-books, videos and rock sets. This article was co-authored by Pippa Elliott, MRCVS. The crab's tough shell and spines provide some defense against predators. Award Winning Earth Science Materials at our Bookstore. Mother Ghost Crabs release their eggs into the ocean that hatch into larvae. Hermit crabs. Carrots are packed full of essential vitamins and minerals. to hatch. The ghost crab really stakes a beach claim at night, when the majority of the daily beach visitors have disappeared and the ghost crabs can enjoy the shoreline all to themselves. These tunnels can go deeper than three to four feet, extending to the water table below. To do this ghost crabs have a gill chamber that will hold water for periods of time. Fact 2.