Western Papuan Is, islands in Geelvink Bay, Aru Is, and mainland New Guinea eastern (including Kairiru I and Karkar I) to D'Entrecasteaux Is. Considered by some authors to be a subspecies of Moluccan Dwarf-Kingfisher (Ceyx lepidus).
 
Rarity Status
Currently this species is not classified as a rarity in this country OR information has not been updated.
Papuan Dwarf Kingfisher (Ceyx solitarius) [XC268327]
by Phil Gregory from Kwatu Lodge (clearing location), Ketu River (Elevala River tributary), Western Province, Papua New Guinea (call)
Papuan Dwarf Kingfisher (Ceyx solitarius) [XC215167]
by Frank Lambert from Waigeo, Raja Ampat Islands, West Papua, Indonesia (call)
Subspecies
Considered by some authors to be a subspecies of Moluccan Dwarf-Kingfisher (Ceyx lepidus).