Dorsal and lateral views of the head in two species of Ninia: (a, b) N. guytudori sp. nov. JMG 1327; (c, d) N. guytudori sp. nov. SC 005; (e, f) N. schmidti comb. nov. SC 095; (g, h) N. schmidti comb. nov. SCA 1374.
Part of: Arteaga A, Harris KJ (2023) A new species of Ninia (Serpentes, Colubridae) from western Ecuador and revalidation of N. schmidti. Evolutionary Systematics 7(2): 317-334. https://doi.org/10.3897/evolsyst.7.112476