Varzea piculet south. Its typical habitat is dense forest with vines and creepers on the Amazon floodplain and adjoining swampy forested areas, wooded islands and riverine woodland. It is a sedentary and non-migratory species. The varzea piculet is presumed to feed on small invertebrates like other members of the genus, but its diet has not been studied. Its breeding habits are also poorly known, but the breeding season may be from June to December, and young birds have been recorded in September. The varzea piculet is a poorly known bird with a restricted range in the Brazilian rainforest. It is threatened by
Ochre-collared piculet found at altitudes of up to . Its habitat is mostly lowland rainforest with bamboos, vines and tangled growth, but it is also found in secondary growth, thickets, tall scrub, parks and gardens. It hybridizes with the white-barred piculet where their ranges overlap. The ochre-collared piculet forages through the undergrowth, including scrambling among vines, slender branches and saplings. Its diet is ants, beetle larvae and other small invertebrates. Its breeding habits have been little studied but it nests in a hole in a tree; one nest in São Paulo State in Brazil was above the ground and a male was