The wild Savior on Instagram: "Hermit crabs are fascinating crustaceans known for their habit of living in empty shells to protect their soft abdomens. Unlike true crabs, their bodies are not fully hardened, which makes shell selection crucial for survival. Hermit crabs are social animals that often gather in groups and can even trade shells with each other when better options become available. They play an important role in coastal ecosystems by recycling shells and helping clean up detritus al