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Streptopelia is a genus of birds in the pigeon and dove family Columbidae. 
The genus name Streptopelia is from Ancient Greek: streptos meaning "collar" and peleia meaning "dove". 

1/ Red collared dove (Cu ngói, Streptopelia tranquebarica), also known as the red turtle dove
2/ Oriental turtle dove or rufous turtle dove (Cu sen, Streptopelia orientalis)