J. F. Gmelin, 1789,
no locality = Cayenne, French Guiana.
Formerly usually treated in Oryzoborus, when often considered conspecific with S. nuttingi, S. maximiliani and S. atrirostris; race occidentalis often placed in S. maximiliani; taxonomy of this group still in flux. Two subspecies recognized.
Food and feeding
Status and conservation
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