Atlantic Mole Crab

Emerita talpoida · Also known as: sand flea, sand crab, beach hopper bait

Egg-shaped diggers of the swash zone. Sanderlings’ favorite prey and a classic Ocean City beach find.

Atlantic Mole Crab (Emerita talpoida) — Ocean City, Maryland
Photo via Wikipedia / Wikimedia Commons — Emerita talpoida

Quick facts

GroupBeach crustacean
Likelihood nearby★★★★★
Habitats Ocean beach, Assateague State Park, Assateague National Seashore
Seasons (this coast)spring, summer, fall

How to recognize them

  • Smooth, egg-shaped, tan-gray body; tiny eyes; feathery antennae for filter-feeding.
  • Burrows backward into wet sand between waves in seconds.

Biology notes

  • Filter-feeds on plankton in the wash; migrates up and down the beach with tide level.
  • Important forage for shorebirds and bait for surf anglers.

Where to see them around Ocean City

  • Ocean City and Assateague wet sand just above the breaking waves—dig gently with your fingers as a wave retreats.

When to look

  • Common warm season; numbers pulse with surf and season.

Viewing tips & etiquette

  • Release what you don’t need for bait; dig small patches and refill holes.

Sources & further reading