Ventral view of head of: (18) Stenocercus canastra sp. nov., MZUSP 88873, holotype; (19) S. dumerilii, MPEG 6036; (20) S. quinarius, MZUSP 94069, holotype; (21) S. squarrosus, MZUSP 94056, holotype; (22) S. tricristatus, MNHN 6825, holotype.

 
 
  Part of: Avila-Pires TCS, Nogueira CC, Martins M (2019) A new ‘horned' Stenocercus from the highlands of southeastern Brazil, and redescription of Stenocercus tricristatus (Reptilia: Tropiduridae). Zoologia 36: 1-16. https://doi.org/10.3897/zoologia.36.e22909