Tafelshrew

Tafelshrews were edible, rodent-like mammals on Gallifrey. (PROSE: Cat's Cradle: Time's Crucible, Lungbarrow)

Tafelshrews were used in experiments and a mated pair were brought in the first Time Scaphe. (PROSE: Cat's Cradle: Time's Crucible)

The First Doctor used to chase tafelshrews through the snows of Mount Lung. (PROSE: The Three Paths)

The cousins of Lungbarrow survived mainly on tafelshrews and fungus while trapped in the House of Lungbarrow. (PROSE: Lungbarrow)

The Doctor of another universe used a toy tafelshrew to distract a guard. (PROSE: The Infinity Doctors)