The white-barred piculet is a species of bird in the woodpecker family Picidae. It is found in Argentina, Bolivia, Brazil, French Guiana, Guyana, Paraguay, and Uruguay.
PICA PAU ANÃO DE COLEIRA
Picumnus cirratus (male) in the Botanical Garden of Asunción, Paraguay
The ochre-collared piculet is a species of bird in subfamily Picumninae of the woodpecker family Picidae. It is found in Argentina, Brazil, and Paraguay.
White-barred piculet
…1942 The white-barred piculet's taxonomy and that of genus Picumnus in general are uncertain. Molecular studies show that it is a sister species to the ochre-collared piculet (P. temminckii) and also closely related to the ocellated piculet (P. dorbignyanus), and at different times these species have been treated as synonymous…