Parent: Emberizidae (Emberizid finches)

└─ Peucaea

└─── Peucaea aestivalis (Bachman's sparrow)

└─── Peucaea botterii (Botteri's sparrow)

└─── Peucaea carpalis (Rufous-winged sparrow)

└─── Peucaea cassinii (Cassin's sparrow)

└─── Peucaea humeralis (Black-chested sparrow)

└─── Peucaea mystacalis (Bridled sparrow)

└─── Peucaea ruficauda (Stripe-headed sparrow)

└─── Peucaea sumichrasti (Cinnamon-tailed sparrow)