Parent: Heterophasia

└─ Heterophasia annectans (Rufous-backed sibia)

└─── Heterophasia annectans annectans

└─── Heterophasia annectans davisoni

└─── Heterophasia annectans eximia

└─── Heterophasia annectans mixta

└─── Heterophasia annectans roundi

└─── Heterophasia annectans saturata