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Keywords from Image Description:
F de CastelnaupoissonsPl. From top to bottom br Hypostomus niveatus Baryancistrus niveatusbr Hypostomus aurentiacus Parancistrus aurantiacusbr Hypostomus subcarinatusbr fr Expdition dans les parties centrales de l'Amrique du Sud de Rio de Janeiro Lima et de Lima au Para sous la direction du Comte Francis de Castelnau exemplaire