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Publication: Stiles, F. Gary. 1996. When Black Plus White Equals Gray: the Nature of Variation in the Variable Seedeater Complex (Emberizinae: Sporophila). Ornitología Neotropical, vol. 7, no. 2. 75-107.

ITIS records citing this publication
 
 Kingdom Animalia
  Spermophila aurita Bonaparte, 1851 -- invalid
  Sporophila americana (J. F. Gmelin, 1789) -- valid -- Variable Seedeater, Wing-barred Seedeater
  Sporophila aurita (Bonaparte, 1851) -- invalid
  Sporophila corvina (P. L. Sclater, 1860) -- valid -- Variable Seedeater
  Sporophila intermedia Cabanis, 1851 -- valid -- Grey Seedeater
  Sporophila murallae Chapman, 1915 -- valid -- Caqueta Seedeater, Caquetá Seedeater
   

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