Aim To evaluate the introduction of Oreochromis niloticus gill parasites in the Paranapanema River basin, northern Paraná, southern Brazil, as well as to inventory its occurrences in Brazilian fish ...

On the left are listed all fish documented from excavations in Egypt: the statistics for Elephantine shows the fish bones found at one specific multi-period site (after Boessneck 1988: 118-133).