Ituglanis gracilior (Eigenmann, 1912)

Wolmar Benjamin Wosiacki, 2004, New species of the catfish genus Trichomycterus (Siluriformes, Trichomycteridae) from the headwaters of the rio São Francisco basin, Brazil., Zootaxa 592, pp. 1-12 : 9

I. gracilior

FMNH 53264 (X-ray) Holotype;