The Cassin's Sparrow (Peucaea cassinii) is a species of bird (Aves) in the family Passerellidae (New World Sparrows) and order Passeriformes (Perching Birds).
Peucaea aestivalis
Peucaea humeralis
Peucaea botterii
Peucaea mystacalis
Peucaea cassinii
Peucaea sumichrasti
Peucaea carpalis
Peucaea ruficauda