Citação recomendada:

Areta, J. I. y M. Repenning. 2011. Systematics of the Tawny-Bellied Seedeater (Sporophila hypoxantha). II. Taxonomy and evolutionary implications of the existence of a new tawny morph. The Condor, 113(3): 678–690.

Registros de espécies relacionadas:

• Capuchino Canela (Sporophila hypoxantha)
• Capuchino Manto Canela (Sporophila ´uruguaya´)