Picumnus aurifrons transfasciatus Hellmayr & Gyldenstolpe, Ark. f. Zool., 29 B, No. 6, 1937, p. 1.= Picumnus aurifrons transfasciatus Hellmayr & Gyldenstolpe, 1937
Holotype ? : Male, Marai, R. Tapajóz (Este), Brazil. 2 Feb. 1934. A. M. Olalla.Click on the picture for enlargement.