Pygidium angustirostris, Devincenzi, 1942

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

Pygidium angustirostris

MNRJ 3605 (2 ex.) Syntypes;