Parent: Halcyon (Blue kingfishers)

└─ Halcyon smyrnensis (White-throated kingfisher)

└─── Halcyon smyrnensis fokiensis

└─── Halcyon smyrnensis fusca

└─── Halcyon smyrnensis gularis

└─── Halcyon smyrnensis perpulchra

└─── Halcyon smyrnensis saturatior

└─── Halcyon smyrnensis smyrnensis