Rio Espírito Santo, Espírito Santo, and Caravellas, Bahia, Brazil.
Formerly usually treated in Oryzoborus, when often considered conspecific with S. nuttingi, S. crassirostris and S. atrirostris; race occidentalis of S. crassirostris often placed in present species; taxonomy of this group still in flux. With transfer of present species to Sporophila, name magnirostris becomes preoccupied and is replaced by parkesi. Two subspecies recognized.
Food and feeding
Status and conservation
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