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

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

Found this burrowing in the sand - USA, Florida : r/biology

Sand Crabs

Sand Fleas: finding, fishing, storing, baiting, and more! » Skirt

Meet the Mole Crab - Ocean Conservancy

Mole Crabs – Facts and Photographs

Mole Crabs – Facts and Photographs

Meet the Mole Crab - Ocean Conservancy

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

Mole Crabs – Facts and Photographs

American Museum of Natural History on X: Have you ever seen one

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