A White-bellied Piculet

(Picumnus spilogaster) in the Botanical Gardens, Georgetown.  Photo by Kester Clarke (http://www.kesterclarke.net)
The White-bellied Piculet is a small woodpecker.  The male of the species has a bright red streak on the crown and pairs can usually be seen foraging for food along branches and tangles.

White bellied Piculet Picumnus spilogaster
White bellied Piculet Picumnus spilogaster