Hermit crab wood and stone are used by some species). The tip of the hermit crab's abdomen is adapted to clasp strongly onto the columella of the snail shell. Most hermit crabs are nocturnal. Hermit crabs can be divided into two groups: As hermit crabs grow, they require larger shells. Since suitable intact gastropod shells are sometimes a limited resource, vigorous competition often occurs among hermit crabs for shells. The availability of empty shells at any given place depends on the relative abundance of gastropods and hermit crabs, matched for size. An equally important issue is the population of organisms that prey
Spider-Island Book Day edition of "The Amazing Spider-Man". Madame Web warns Spider-Man of the events that are to come, but Spider-Man dismisses the warnings as nonsense. Meanwhile, the Jackal is seen recruiting spider-powered criminals for his project, along with a severely mutated Kaine, now called Tarantula. He has a large secret lab, in which clones of Miles Warren are seen to be working. The Jackal has a mysterious female benefactor called the Spider Queen. Peter's girlfriend, Carlie Cooper, shows him she has spider-powers. He and Carlie hear a news report telling of several hundred New Yorkers who have manifested spider-powers. The