Parent: Tiaris (Grassquits)

└─ Tiaris bicolor (Black-faced grassquit)

└─── Tiaris bicolor bicolor

└─── Tiaris bicolor grandior

└─── Tiaris bicolor huilae

└─── Tiaris bicolor johnstonei

└─── Tiaris bicolor marchii

└─── Tiaris bicolor omissus

└─── Tiaris bicolor sharpei

└─── Tiaris bicolor tortugensis