The Yellow and Green (also called Citrine) Lorikeet (Trichoglossus flavoviridus flavoviridus)
is native to Indonesia's Sula Islands.
The 3 photos immediately above and the third in the top row showing the "scaly" front are by Iggino Van Bael.
Meyer's Lorikeet (Trichoglossus flavoviridus meyeri) is a subspecies of the
Yellow and Green/Citrine Lorikeet above. It is native to Sulawesi, Indonesia. It is smaller with darker green backs/wings than the
nominate Citrine Lorikeet and has light lime-yellow scales on the front rather than bright yellow, with an olive head.
Meyer's is often treated as a full separate species, T. meyeri. It often has a more
scaly pattern than the Scaly-breasted Lorikeet (see link below).