The scarlet-collared flowerpecker (Dicaeum retrocinctum) is a species of bird in the family Dicaeidae, about 10cm long and is endemic to the Philippines where it found only in the tropical moist lowland forests in Mindoro, usually occurring below 1000m in the canopy and edge of the forest and in open country with scattered trees. Along with the critically endangered Cebu flowerpecker, it is one of the two threatened flowerpeckers in the Philippines and is declining primarily due to habitat loss.

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