The Red-capped Flowerpecker (Dicaeum geelvinkianum) is a small passerine bird endemic to, and widespread within, New Guinea and adjacent islands. It has recently been split from the Olive-crowned Flowerpecker Dicaeum pectorale.
A common but inconspicuous tiny bird with short bill and tail, red cap, rump and, in the male, red spot on the breast.
Forest and woodland, including secondary growth and mangroves.
Small fruits, especially mistletoe, insects and spiders.