Crustacean

12 clues
Crab
Crab or prawn
Crab, for one
Barnacle, e.g.
Crab or shrimp
Crayfish, e.g.
Crab or lobster
Lobster or crab
Barnacle or crab
Animal like a crab
Lobster or crab, for example
Sebastian in "The Little Mermaid," e.g.