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Molothrus niger, Gould. Tordo. 
«Found in small flocks in fields near Mendoza. Iris dark brown.” 
Diplopterus guira, Gray. Urraca, or Magpie. 
«“ This bird is noisy and restless in its habits; it is found in gar- 
dens, vineyards, &c. near Mendoza. Iris pale yellow.” 
Mr. Fraser observed that an entire series of the above Chilian 
Birds is contained in the museum of the Earl of Derby. 
