Parent: Accipitridae (Eagles)

└─ Spizaetus

└─── Spizaetus isidori (Black-and-chestnut eagle)

└─── Spizaetus melanoleucus (Black-and-white hawk-eagle)

└─── Spizaetus ornatus (Ornate hawk-eagle)

└─── Spizaetus tyrannus (Black hawk-eagle)