Discover the intriguing Pilar Tuco-tuco (*Ctenomys pilarensis*), a medium-sized rodent native to the grasslands and savannas of northeastern Argentina. Known for its distinctive burrowing behavior and robust physique, this solitary species plays a crucial role in its ecosystem as a seed disperser and soil aerator. Unfortunately, the Pilar Tuco-tuco faces challenges from habitat loss, highlighting the need for effective conservation efforts.