Fri, 01 May 2026 20:45:00 +0000

Hermit Crabs’ Hidden Feeding Habits—Shocking Food Revealed! When most people think of hermit crabs, they imagine small crustaceans scuttling along the beach, scavenging for seashells and flotsam. But beyond their famous shell-swapping personas lies a fascinating world of hidden feeding habits— behaviors so surprising they’ll change everything you thought you knew about these quirky marine creatures. Unsuspected Omnivores: What Hermit Crabs Really Eat Contrary to the myth that hermit crabs survive primarily on a shell’s natural debris, these scavengers are actually omnivorous opportunists. While they’ve been observed collecting bits of seaweed, algae, and decomposing organic matter, recent research reveals a far more diverse diet—one that includes surprisingly specific and sometimes surprising food sources.