Figure 3 in Integrative taxonomy of the gymnophthalmid lizard Neusticurus rudis Boulenger, 1900 identifies a new species in the eastern Pantepui region, north-eastern South America

Figure 3. Relevant diagnostic characters to distinguish Neusticurus arekuna sp. nov. sensu stricto (left) from N. rudis sensu stricto (right). (a, b) Condition of dorsal tubercles. (c, d) Condition of caudal tubercles at the end of each verticil. (e, f) Number of occipital scales in contact with the posterior edge of parietals and interparietal. Photos PJRK, not to scale.