Difference between Mole crab and Sand fleas (often called by other names) :)

Sand Fleas (Mole Crabs or Sand Crabs) Prime surf fishing bait

Sand Crabs

Yesterday's Island, Today's Nantucket - The weekly newspaper for Nantucket Island

Mole crabs, also known as sand fleas, burrow under waves

Weekly “What is it?”: Sand fleas (mole crabs) - UF/IFAS Extension Escambia County

Crabs: Competing and Cooperating at the Ocean's Edge - Oregon Marine Reserves

Sand Fleas (Mole Crabs or Sand Crabs) Prime surf fishing bait

Clawless Crab Confounds Crowd! –

Sand Fleas for Striper Bait - On The Water