Map of Dicaeum concolor and related species (Dicaeum concolor, Dicaeum virescens, Dicaeum minullum olivaceum, Dicaeum minullum uchidai, Dicaeum minullum minullum, Dicaeum minullum borneanum, Dicaeum minullum sollicitans, Dicaeum pygmaeum palawanorum, Dicaeum pygmaeum pygmaeum, Dicaeum pygmaeum davao) based on Salomonsen, Finn (1960). "Notes on Flowerpeckers (Aves, Dicaeidae) 3. The Species Group Dicaeum concolor and the Superspecies Dicaeum erythrothorax". American Museum Novitates 2016: 1–36. http://hdl.handle.net/2246/3542.
Own work
L. Shyamal