Blue Crab Molt

Callinectes sapidus

Blue Crab Molt

A perfect, empty crab shell, paper light — a shed skin, not a dead crab.

Typical size
3–8 in across
How often it turns up
Common
Collecting
Usually legal to collect

Empty molts are free to collect.

Handling
Safe to handle

How to tell it apart

  • Completely hollow and very light
  • Split along the rear edge of the carapace
  • Blue claw tips, red on females

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