Least teeth for a rodent
- Who
- Shaw Mayer's shrew mouse Pseudohydromys ellerma
- Where
- Indonesia
- When
- 11 November 2013
The rodent with least teeth is Shaw Mayer's shrew mouse Pseudohydromys ellermani. Also known as the small-toothed moss-mouse, and native to Indonesia and Papua New Guinea, it only possesses eight teeth in total – four incisors, and four molars, with no canines or premolars.