There are over 800 species of hermit crabs worldwide, and almost all are ocean dwellers—though people are likely most familiar with the dozen semi-terrestrial species, called land hermit crabs ...

Although marked as the largest land crab, the lead author of the study, Wolfe explained that coconut crabs are not true crabs but have instead evolved from lobsters. Whereas, this process of ...

3. Freshwater Crabs Thrive on Land and Water There are many varieties of freshwater crabs that do well in aquariums. Keep in mind, however, that many species need a means of reaching the surface ...