Dorsal (A–E) and ventral (F–J) views of the skulls in five species of Ctenomys from west-central Argentina and northern Chile: A, F C. knighti (NHMUK 1919.2.7.41); B, G C. johannis (CFA-MA 12452); C, H C. fulvus (UACH 309); D, I C. mendocinus (CMI 2497); and E, J C. eileenae sp. nov. (MACN-Ma 30846). Scale = 5 mm.

 
 
  Part of: Teta P, Jayat JP, Alvarado-Larios R, Ojeda AA, Cuello P, D’Elía G (2023) An appraisal of the species richness of the Ctenomys mendocinus species group (Rodentia: Ctenomyidae), with the description of two new species from the Andean slopes of west-central Argentina. Vertebrate Zoology 73: 451-474. https://doi.org/10.3897/vz.73.e101065