The Caribbean Hermit Crab (Coenobita clypeatus) is a popular species known for its vibrant colours and lively personalities. Native to tropical regions, particularly the Caribbean, these hermit crabs are fascinating pets. Caribbean Hermit Crabs can reach a size of 2 to 6 inches (5-15 cm), with the males typically being larger than females. With proper care, Caribbean Hermit Crabs can live up to 10-20 years in captivity.