Varzea piculet Snethlage who collected birds in Brazil for two decades. The specific name refers to ""várzea"", the Brazilian name for the seasonally flooded forested area close to the Amazon River. There are no subspecies. This bird occasionally hybridises with the white-barred piculet "(Picumnus cirratus)". The varzea piculet is a small species, some in length. The male differs from the female in having variable amounts of red on the fore and mid-crown; this red patch is the result of the crown feathers having broad red tips, and the rest of the crown in males and the whole crown in females is black
White-browed piculet piculet is native to tropical southeastern Asia. Its range extends from northern India, Nepal, Bhutan and Bangladesh through southern China to Myanmar, Laos, Vietnam and Thailand. Its home is dense wet or dry forest with plenty of vines and bamboo, scrub and swampy woodlands. It is found at altitudes of up to . It forages in the understory layer not far above the ground, pecking and probing with its sharp beak. Its diet consists of small insects, bark beetles, ants, termites, spiders and other small invertebrates. It often forages in pairs or may join small flocks of mixed species, sometimes