Osidasic profiles in the digestive tract of some omnivorous and herbivorous continental fishes of French GuianaRené Lésel, Ricardo Rojas-Beltran, Jean-Marie Blanc, Michèle Rouel and Michèle LéselAquat. Living Resour., 1 1 (1988) 53-57DOI: https://doi.org/10.1051/alr:1988006