Pincer

Pincher is a mudcrab found in.

If the Dragonborn has adopted a child, the child may come home with Pincher and asks if he/she can keep it. If the Dragonborn allows this, Pincher will follow the child around the house and will stay in the bedroom if the child leaves the house.

Trivia

 * The child who owns Pincher never mentions his name, and his name isn't shown when looking at it. It only shows after he has died.