Erika's tuco-tuco
Erika's tuco-tuco ("Ctenomys erikacuellarae"), is a species of tuco-tuco native to Bolivia. Found only in the Cordillera Oriental mountain ranges in the Santa Cruz and Chuquisaca Departments, at elevations of around , the species measures around in length and has soft brown and ochraceous orange hair. It was named after Erika Cuéllar, a conservation biologist from Bolivia. The holotype is held at the Museum of Southwestern Biology at the University of New Mexico MSB:Mamm:63391