Parent: Icteridae (American blackbirds)

└─ Agelaius (Red-winged blackbirds)

└─── Agelaius assimilis (Red-shouldered blackbird)

└─── Agelaius humeralis (Tawny-shouldered blackbird)

└─── Agelaius phoeniceus (Red-winged blackbird)

└─── Agelaius tricolor (Tricolored blackbird)

└─── Agelaius xanthomus (Yellow-shouldered blackbird)