Parent: Pipilo (Towhees)

└─ Pipilo erythrophthalmus (Rufous-sided towhee)

└─── Pipilo erythrophthalmus alleni

└─── Pipilo erythrophthalmus canaster

└─── Pipilo erythrophthalmus erythrophthalmus

└─── Pipilo erythrophthalmus rileyi