Orbital region in Ctenomys pulcer sp. nov. A MLP-Mz 27.XII.01.58; B MMH 6 (fossil specimen); Ctenomys bidaui (C) CFA-MA 11867 (holotype); D MLP 28.V.01.10. Black arrow indicates the maxillary plate. Abbreviations: f, frontal; m, maxilla; M1a, alveolar sheath of M1; nl, foramen into nasolacrimal canal; ol, orbital portion of lacrimal; sf, sphenopalatine fissure. Scale bar 1 mm.

  Part of: Verzi DH, De Santi NA, Olivares AI, Morgan CC, Basso NG, Brook F (2023) A new species of the highly polytypic South American rodent Ctenomys increases the diversity of the magellanicus clade. Vertebrate Zoology 73: 289-312. https://doi.org/10.3897/vz.73.e96656