Pygidium parkoi, Miranda-Ribeiro, 1944

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

P. parkoi

MNRJ 3849, Holotype;